English Memory Atlas
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Idiom · C2 · Neutral · common in conversation, news, and professional contexts

be caught off guard

bee kawt off GARD Stress caught and guard; caught is the past participle in the passive form.

Be unexpectedly surprised and momentarily unprepared to respond.

biti zatečen; biti uhvaćen nespreman; biti iznenađen i nespreman

Use it

We were caught off guard by the sudden change in the filing deadline.

By introduces the event that created the surprise.

Her detailed follow-up question caught the normally confident speaker off guard.

The active form places the surprised person between caught and off guard.

Build the sentence

be caught off guard by + event · catch + person + off guard

The unexpected questioncaught me off guardduring the briefing

Memory scene

A presenter is surprised when an unexpected object enters through a gap in a circle of preparation cards.

Preparation cards form a protective circle, but one open gap lets a surprise fly straight through.

Watch out

The phrase combines surprise with lack of readiness. For a pleasant surprise that causes no difficulty, surprised may be more accurate. Write off guard as two words in the idiom.

Nearby language

closestbe taken aback

Also means be surprised, often strongly, but does not always emphasize being unprepared.

closestbe caught by surprise

A very close and transparent alternative.

informalbe blindsided

Stronger and often suggests a harmful development that the person had no warning about.

Make it yours

Situacija

Na sastanku su vam bez najave postavili detaljno pitanje o podacima koje niste poneli.

Your task
No automatic grading—compare meaning, grammar, and tone.