The initial idioms of the letter H

have a heart-to-heart	have a heavy foot
have a hidden talent	have a hitch in gitalong
have a hold over	not have a hope in hell
have a hunch	have a keen interest in
have a kick to it	have a laugh
have a leg to stand on	have a leg up on
have a leg up on someone	have a load on
take a look at	take a look for
have a look-see	have a lot going
have a lot going for	have a lot of time for
have a lot on mind	have a lot on the ball
have a lot to answer for	have a low boiling point
have a man by the balls	have a memory like a sieve
have a memory like an elephant	have a mind as sharp as a steel trap
have a mind like a steel trap	have a mind of its own