Learn English idioms with meanings and examples

🌎Region: International 📊Difficulty Level:intermediate

hit a snag

To encounter an unexpected problem or obstacle that delays or complicates progress.

Originally, a “snag” was a sharp stump or projection (especially in rivers) that could catch and damage a boat. By metaphor, it came to mean any unexpected obstacle or difficulty.

Common, informal-to-neutral way to say progress was interrupted by an unexpected difficulty. Often implies a setback rather than a total failure.

  • We were about to sign the contract when legal flagged a few issues and we hit a snag.
  • The weekend trip hit a snag when the roads turned out to be more icy than expected.
  • Our app release hit a snag after testers found an unexpected bug.
  • The event planning hit a snag when the caterer canceled at the last minute.
  • Buying the house hit a snag because the bank needed more proof of income.

Usually used as “hit a snag” (past: “hit a snag”). Often followed by a prepositional phrase: “hit a snag with/in …”. You can also say “run into a snag” or “there was a snag.”

  • run into a problem
  • encounter a setback
  • run into difficulties
  • hit a roadblock
  • go smoothly
  • go off without a hitch
  • proceed without problems