Handle
with kid gloves
Hand-to-mouth
existence
Handwriting
on the wall
Hang
in there
Hang
out your shingle
Hanging
by a thread
Hard
nut to Grack
Hat
in hand
Have
a bone to pick with you
Have
a screw loose
Have
your cake and eat it too
Have
your heart in your mouth
Head
and shoulders above someone
Head
honcho
Head
in the clouds
Head
over heels in love
Heart's
in the right place
Heavens
to Betsy
High
horse
Highway
robbery
Hit
below the belt
Hit
the books
Hit
the hay
Hit
the Jackpot
Hit
the nail right on the head
Hit
the road
Hit
the roof
Hit
the spot
Hitch
your wagon to a star
Hold
the fort
Hold
your horses
Horse
of a different color