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watch out

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watch out

(spoken)

be aware They say a storm is coming, so watch out and don't take any chances.

Usage notes: sometimes used as an order: Andy saw the car coming toward them, and yelled, a€?Watch out!a€?

Related vocabulary: look out

See also: out, watch

watch out

v.

1. To be careful or on the alert; take care: If you don't watch out, you'll fall on the ice.

2. watch out for To be careful of some danger: Watch out for falling rocks!

See also: out, watch