knock it down
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English:
knock down
+
it
Detailed etymology
definitions
verb
- (NS, usually imperative) to get into a push-up position
"... Tomorrow morning, we're waking up early for some physical training! ... You need to be strong if you want to be a police officer! Now, knock it down!"
— 2024, Kenny Chay. Kiyo Loo & The Silent Verdict. Believer InkWords. p.114