lend (somebody) a (helping) hand (with something)idiomPart oflendlend (somebody) a (helping) hand (with something)lend (somebody) a (helping) hand (with something) — idiomidiom1. To give someone assistance with a task or activity.1.idiomDefinitionTo give someone assistance with a task or activity.ExampleDiego lent his sister a hand with moving the furniture.Will you lend me a hand with these heavy boxes?