The initial idioms of the letter H

have number	have on
have on a string	have on file
have on hands	have on mind
have on one	have on the ball
have on the brain	have on the go
have on the run	have on the string
have one’s ass in a crack	have one’s ass in a sling
have one’s brain on a leash	have one’s mind in the gutter
have one’s nose wide open	have one eye on
have one foot in the grave	have one in the oven
eat one's cake and have it, too	have one's day
have one's druthers	have one's eye on
have one's hands full	have one's head screwed on right
have one's way with	have one's work cut out for one
have oneself	have out