catch someone red-handed

/ˌkætʃ ˌsʌmwʌn ˌred ˈhændɪd/INFORMAL · B2

Meaning

to find someone while they are doing something wrong

Examples

  1. 1Dad caught me red-handed eating the birthday cake before the party.
  2. 2The teacher caught Ben red-handed copying his friend's homework.
  3. 3The neighbour's camera caught him red-handed as he climbed over our garden fence.
  4. 4Did the teacher really catch Omar red-handed with his phone during the exam?
  5. 5If the manager catches you red-handed taking extra breaks, you could lose your job.

Grammar

catch is irregular: caught, caught. someone is one word, such as him, us or a name. The passive be caught red-handed is also common.

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