Overact for Laughs, Like Porky Pig on Stage

This page is the CodyCross answer for the clue below from Street Fair, Group 1306, Puzzle 4 (Ceremonies).

Question is: Overact for Laughs, Like Porky Pig on Stage

and the answer is: HAMITUP

Word Meaning:

HAM IT UP — (idiomatic, acting) To deliberately exaggerate one's emotions or movements, or to overact or act hammily.

Definitions from Wiktionary.