DIG DEEPER V (H-P)
Credit: Joseph Appel

How many familiar two-word phrases can you think of in which both words begin with the same letter, as in DIG DEEPER? There are a lot of them, so this is a work in progress.

(Possible) Answers: 

H:
Hard hat
Happy hour
Heave-ho
House hunting

I:
Interest income
Illegal immigration 
India ink

J:
Jumping jacks
Jumbo jet

K:
King Kong
Knick-knack

L:
Loss leader
Living large
Lala Land
Least likely
Love letter

M:
Mixed metaphor 
Money maker
Make merry 
Magic mirror
 

N:
Name names
No-nonsense
Non negotiable

O:
Olive oil
Opt out
Order out

P: 
Paper plates
Party pooper
Personality plus 
Pretty please
Pull punches 
Polo pony
Pizza pie 
Pitter-patter