Communication

catch someone off guard

surprise someone

To catch someone off guard means to surprise them when they are not ready for it.

B2 common speech & writing

expression

Hear it in real life

Why did you go quiet in the meeting?

The question caught me off guard.

Play the conversation

Her direct question caught me off guard.

The mistake everyone makes

Not: The question caught me out of guard.

Say: The question caught me off guard.

The fixed phrase is "catch someone off guard," with "off," not "out of."

Build it

How it fits in a sentence.

catch someone off guard; caught someone off guard; be caught off guard

Your turn: say it out loud

Her direct question caught me off guard.

Say it out loud two or three times, until it feels like yours.

catch someone off guard

surprise someone

“Her direct question caught me off guard.”

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