fit the bill

Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary

▪ I. fit the bill idiom
to be suitable for a particular purpose
• This new software certainly fits the bill.
Thesaurus⁺: ↑Being suitable or unsuitable
Main entry: fit_idiom
 
▪ II. fill/fit the bill idiom
to be exactly what is needed in a particular situation
• That box will fill the bill nicely.
Thesaurus⁺: ↑Being suitable or unsuitable
Main entry: bill_idiom