have a meltdown
Meaning
To suddenly lose emotional control (panic, rage, or break down), sometimes in an intense, public way.
Origin
Originally referred to a nuclear reactor “meltdown” (core overheating and melting). By metaphor, it came to mean a dramatic collapse or loss of control—emotional, organizational, or situational.
Notes
Common and informal. Can mean crying, panicking, or raging. When said about a person it can sound judgmental; also used for systems/organizations collapsing.
Examples
-
I had a meltdown when my laptop died right before the deadline.
-
If he has a meltdown during the meeting, just give him a moment to cool off.
-
She nearly had a meltdown after realizing she’d lost her passport.
-
The team had a meltdown in the second half and gave up three goals.
-
I’m trying not to have a meltdown, but everything is going wrong today.
Grammar & Usage Notes
Usually used as “have a meltdown” (often with a/an). Tense changes on have (had/has). Also appears as “meltdown” as a noun: “a meltdown.” Modifiers: “complete/total meltdown.”
Synonyms
- lose it
- freak out
- break down
- fall apart
- go to pieces
Antonyms
- keep it together
- stay calm
- remain composed