Idioms

fall head over heels

To suddenly become deeply in love, often very strongly and quickly.

fall on deaf ears

To be ignored or not listened to, even though it is said clearly or repeatedly.

fall through the cracks

To be overlooked or missed in a system or process, so it doesn’t get handled, noticed, or helped.

false alarm

A warning or sign of danger that turns out to be untrue; an unnecessary alert or panic.

far and away

By a very large margin; clearly and decisively more than others (often with superlatives like “the best”).

feather in your cap

An achievement or honor you can be proud of; something that adds to your reputation or record.

feel under the weather

To feel slightly ill or unwell, not at full health or energy.

few and far between

Very rare; not happening or found often, with long gaps between occurrences.

fiddle while rome burns

To waste time on trivial things or act unconcerned while a serious crisis is happening.

field day

A time when someone has a great opportunity to enjoy themselves or to do something enthusiastically, often because conditions are ideal (sometimes by exploiting a situation).

fight fire with fire

To counter an attack, problem, or tactic by using the same kind of tactic (often strong or aggressive) against it.

fight tooth and nail

To fight or resist with extreme determination, using every effort and refusing to give up.

find your feet

To become comfortable and confident in a new situation, role, or environment; to start functioning independently and effectively.

finders keepers

A saying meaning the person who finds something gets to keep it, often used to justify keeping something that may belong to someone else.

fine line

A very small difference or boundary between two similar things, often where it’s easy to go too far into the wrong one.

fish for compliments

To try to get people to praise you by hinting or acting modest, often in an obvious or insincere way.

fish or cut bait

Make a decision and act: either keep trying or stop wasting time and quit.

fish out of water

Someone who feels awkward, uncomfortable, or out of place in an unfamiliar situation.

fit as a fiddle

In very good physical condition; healthy and full of energy.

fit to be tied

Extremely angry, upset, or agitated—often to the point of losing self-control.

fix it in post

To deal with a problem later during post-production/editing rather than on set or at the moment.

flash in the pan

A sudden success or excitement that lasts only a short time and is soon forgotten.

flat as a pancake

Extremely flat; lacking height, thickness, or variation.

flip the script

To change the usual situation or expected roles, often by turning a disadvantage into an advantage or reversing the narrative.

flip your lid

To suddenly lose your temper or self-control; to become very angry or upset.

fly by the seat of your pants

To do something using instinct and improvisation, without a plan or exact information.

fly off the handle

To suddenly lose your temper and react angrily or irrationally.

flying high

Feeling very happy, confident, or successful; doing extremely well.

follow your nose

To go straight ahead or find the way by instinct/intuition rather than detailed directions.

food for thought

Something that makes you think carefully; an idea or information worth considering.

fool around

To waste time doing unimportant things; to joke/behave playfully instead of being serious. Sometimes also means to engage in casual sexual activity.

fool's gold

Something that looks valuable or promising but is actually worthless, misleading, or a poor substitute for the real thing.

foot the bill

To pay the bill or cover the costs for something, often for a group or event.

for a song

For a very low price; cheaply, often surprisingly so.

for good measure

As an extra precaution or addition to make something more complete or certain; “just in case.”

for the birds

Worthless, silly, or not worth paying attention to; something you reject as a bad idea or poor quality.

for the record

Used to state something officially or clearly so it’s on record, or to clarify/correct a point.

for the time being

For now; temporarily, until the situation changes or a decision is made.

for your information

Used to tell someone something they should know; often a preface to a fact, sometimes with a mildly annoyed or corrective tone.

forgive and forget

To forgive someone and move on without holding a grudge or bringing up the offense again.

free as a bird

Completely free and unrestrained; able to go or do what you want without obligations.

fresh as a daisy

Looking or feeling very fresh, lively, and well-rested (often after sleep or a break).

from rags to riches

To go from being very poor to being very wealthy or successful, often suddenly.

from scratch

Starting from the beginning with nothing prepared; making or building something anew from basic ingredients or raw materials.

from the get-go

From the very beginning; right from the start.

full of beans

Very energetic, lively, and excited; often implying someone is talkative or a bit overactive.

full of hot air

Not sincere or serious; talking confidently but with little truth, value, or substance.

get a grip

Calm down and control your emotions, or face reality and take control of the situation.

get a kick out of

To enjoy something a lot or find it amusing; to get pleasure or entertainment from it.

get a second wind

To regain energy or motivation after feeling tired or close to stopping, allowing you to continue.