Don't Do This With More Than You Can Chew
This page is the CodyCross answer for the clue below from The 1950s, Group 1818, Puzzle 2 (Cool Sideburns).
Question is: Don't Do This With More Than You Can Chew
and the answer is: BITEOFF
Word Meaning:
BITE OFF — To bite so hard as to remove something from its source.
Definitions from Wiktionary.