trip-up

Từ điển WordNet v3.1 - WordNet Dictionary

noun

an unintentional but embarrassing blunder
- he recited the whole poem without a single trip
- he arranged his robes to avoid a trip-up later
- confusion caused his unfortunate misstep
• Syn:
trip, stumble, misstep
• Derivationally related forms:
stumble (for: stumble), trip up
• Hypernyms:
blunder, blooper, bloomer, bungle, pratfall,
foul-up, fuckup, flub, botch, boner, boo-boo