The initial idioms of the letter H

have (someone) going	have (someone) laughing in the aisles
have (someone) on a tight leash	have (got) (someone) pegged as (something)
have (someone) under (one's) spell	have (someone) under (one's) thumb
have (someone) under (one's) wing	have time
have time on hands	have time on side
have time to kill	have to
have to be moving along	have to be seen to be believed
have to burn	have (something) to do
so bad one can taste it	have to eat words
have to get married	have to go now
have to go some	have to hand it to
have to live with	have to shove off
have to run along	have to spare
have too many irons in the fire	have too much of a good thing
have a lot on one's plate	have too much on plate