have a hand in (something)

to be involved in something.

The party was basically Kim's idea but I think Lisa had a hand in it too.

• kick the bucket
• kick the habit
• kick up a fuss
• kick up a row
• kick up a stink
• kick up heels
• kick upstairs
• kick up the arse
• kick up the backside
• kick up your heels
• be whistling Dixie
• be whistling in the dark
• be wide of the mark
• be wide open
• be wide open to
• be wide open to abuse
• be wide open to [abuse/criticism etc.]
• be wide open to criticism
• be wise to
• be wise to someone
• 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