lend a (helping) hand

to help do something.

Jay expected his children to lend a hand where they were needed.

• be wise to something
• be with child
• be within an ace of
• be within an ace of doing something
• be within an ace of something
• be worlds apart
• be worried out of mind
• be worried out of your mind
• be worried sick
• be worth a dime
• be worth a fig
• be worth a hill of beans
• be worth its weight in gold
• be worth the paper it's printed on
• be worth the paper it's written on
• be worth the paper they're printed on
• be worth the paper they're written on
• be worth weight in gold
• be worth while
• be worth your weight in gold
• be worth your while
• be writ large
• be written all over face
• be written all over someone's face
• beyond a shadow of a doubt