Chinese

		not worth	one a	look back glance
trad. (不屑一顧)		不屑	一	顧
simp. (不屑一顾)		不屑	一	顾
Literally: “to not be worth a glance”.

Idiom

不屑一顧

1. infra dig, beneath contempt, displeasing to look at, sneering
2. to scorn, to sniff at, to dismiss (work or a suggestion)

References

• "不屑一顾" at iciba.