yá​zì​bì​bào

to seek revenge for the smallest grievance

Senses

睚眦必报/ 睚眥必報 yá​zì​bì​bào to seek revenge for the smallest grievance

(idiom) lit. to seek revenge even for a dirty look; describes a person who is extremely small-minded and vindictive.

References

see 睚眦必报/睚眥必報 睚眦/睚眥
see 睚眦之怨/睚眥之怨 睚眦必报/睚眥必報