not think much of

not think much of (someone or something)

To have very little esteem or regard for someone or something; to have a negative opinion of someone or something. I can't tell my parents didn't think much of Mary's new boyfriend. The boss hasn't thought much of your work so far, so you'd better start trying a bit harder!
See also: much, not, of, think

not think much of

Have little regard for, have a low opinion of, as in Bill doesn't think much of the carpentry work in that house. The phrase not much has been used in this sense since the mid-1800s.
See also: much, not, of, think
References in periodicals archive ?
Comer does not think much of some of the approaches that are popular with many of the readers of this journal.
However, my mother did not think much of the Western lifestyle in which she found our family.
In a word, he does not think much of you for this opening, and it sounds like he does not think much at all.