输不起
shū​bu​qǐ

to be a sore loser

输不起 輸不起 shū//bu​qǐ
to be a sore loser verb + particle
To take defeat with bad grace or lack sportsmanship (e.g. by complaining or acting out after losing)

不要做一个输不起的人。

bù​yào zuò yī​ge shū bu​qǐ de rén.

Don't be a sore loser.

cannot afford to lose
To be in a situation where the consequences of failure or loss would be too great to bear or recover from