bite off
Gnaw a piece
To bite off is to sever something with the teeth: The child bit off a piece of the apple.
The phrase appears most often in the idiom bite off more than you can chew, meaning to take on more than you can handle.
To bite someone's head off is to respond with sudden, disproportionate anger.
chomp
Loud, vigorous mouthwork
tear · rip · detach · remove · separate · sever · clamp · nip · crunch · chunk
overextend
Exceed one's limits
- overreachExceed one's capacity
- overestimateJudge as greater than
- undertakeBegin a task formally
overwhelm · burden · strain · challenge · ambition · hubris · presume · exceed · capacity · workload