What does :-[ stand for?

:-[ stands for "Unsmiling blockhead; also criticism"

How to abbreviate "Unsmiling blockhead; also criticism"?

"Unsmiling blockhead; also criticism" can be abbreviated as :-[

What is the meaning of :-[ abbreviation?

The meaning of :-[ abbreviation is "Unsmiling blockhead; also criticism"

What does :-[ mean?

:-[ as abbreviation means "Unsmiling blockhead; also criticism"