胸有成竹 (xiōng yǒu chéng zhú)

(idiom) to have a well-thought-out plan in mind

Character breakdown

Usage

考试前他早已胸有成竹。

(idiom) to have a well thought out plan in mind

kǎo shì qián tā zǎo yǐ xiōng yǒu chéng zhú 。