Meaning of chà jìn:
chà jìn
差劲
Adjective
bad; no good; below average; disappointing
Zhè jiā cānguǎn de fúwù hěn chàjìn.
这家餐馆的服务很差劲。
The service at this restaurant is very bad.
Tā de biǎoxiàn hěn chàjìn, xūyào gèng duō de liànxí.
他的表现很差劲，需要更多的练习。
His performance is no good and needs more practice.
Tā de biǎoxiàn fēicháng chàjìn.
他的表现非常差劲。
His performance is very below average.
Tā de biǎoxiàn zhēn shì tài chàjìn le.
他的表现真是太差劲了。
His performance was really disappointing.
