使牛勁

Simplified: 使牛劲

shǐniújìn ㄕˇ ㄋㄧㄡˊ ㄐㄧㄣˋ

    • to use clumsy brute force instead of skill

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
use ox strength
Meaning
To use clumsy brute force instead of skill or method. Mildly mocking.

Sources