ban6 niu5 sin1 fei1笨鳥先飛笨鸟先飞

Jyutpingban6 niu5 sin1 fei1
Yalebahn níuh sīn fēi

Definition

To work hard to compensate for one's limited abilities.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
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Particle
Connector