What are the most negative connotation of the verb to look?

The verb "to look" can carry negative connotations when it implies judgment or scrutiny, such as "looking down on someone" or "looking suspicious." It can also suggest a lack of depth or understanding, as in "just looking on the surface." Additionally, in contexts like "looking for trouble," it conveys a sense of aggression or conflict. Overall, these usages highlight a critical or untrusting perspective.