Do your best is a Chinese idiom, pronounced jìn lì ér wéi, which means do your best to do it. From "Mencius King Liang Hui". [jìn lì ér wéi] Emotional color: meaning words <br /> grammatical usage: predicate, object, attributive; describe as best effort, best effort <br idiom structure: Mystery: Work Hard (Idiom) The answer: do your best