What does chops mean?

[Choppy]

English Language Tests, Intermediate level

ESL/EFL Test #312 "English Slang Idioms (33)", question 10

Don't bust my ......... about the project. It's not my fault that it was late.

(a) bolts
(b) toes
(c) vase
(d) chops

English Language Tests, Intermediate level

ESL/EFL Test #312 "English Slang Idioms (33)", answer 10

Don't bust my chops about the project. It's not my fault that it was late.

Correct answer: (d) chops
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what does chops mean

[Mister Micawber]

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Chops = the jaw.
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Native English teacher at Mister Micawber's