xià​jǐng​tóu​shí

to hit someone when they are down

Senses

下井投石 xià​jǐng​tóu​shí to hit someone when they are down

To take advantage of someone's trouble to harm them; to kick someone while they are down.

References

same_as 下井投石/下井投石 落井下石/落井下石
synonym 落井下石/落井下石 下井投石/下井投石