lend a hand

To help someone.

"Could you lend a hand moving these boxes?"

Hear it in context

Actually the Craziest Movie Ever Made

Kurtis Conner · 27:36

cades lend a hand to like clean up the

Sextus Pompeius and the Sicilian War (42 to 36 B.C.E.)

Historia Civilis · 7:35

Lucius assumed that the generals were coming south to lend a hand,

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