「甩繩馬騮」

(pos:名詞)
<explanation>
yue:百厭到大人管唔住嘅細路仔（量詞：隻）
eng:a very naughty child that is no longer under the control of their superior or guardian; literally, loose string monkey
<eg>
yue:班細路好似甩繩馬騮噉，喺班房度走嚟走去。 (baan1 sai3 lou6 hou2 ci5 lat1 sing2 maa5 lau1 gam2, hai2 baan1 fong1 dou6 zau2 lai4 zau2 heoi3.)
eng:The kids are running in the classroom like a bunch of loose string monkeys.