What is the crossword answer for the clue: Its a laugh

GAG - a 3 letter word may be the answer you are looking for!

HAH - a 3 letter word may be the answer you are looking for!

HEE - a 3 letter word may be the answer you are looking for!

YUK - a 3 letter word may be the answer you are looking for!

HAHA - a 4 letter word may be the answer you are looking for!

HARHAR - a 6 letter word may be the answer you are looking for!

It's a laugh

3 Character Answers:

GAG

HAH

HEE

YUK

4 Character Answers:

HAHA

6 Character Answers:

HARHAR