A condemnation of anyone who damages his or her own interests, reputation, or group.

(slang) Having or desiring an ostentatious lifestyle, especially involving sex, drugs, and violence. / Used other than figuratively or idiomatically: see about, that, life.

It is easy to lose sight of one's initial objective, becoming caught up in subtasks or in tasks only tangentially related to the original goal.

The optical illusion resulting from the Thatcher effect.

The phenomenon whereby it is more difficult to detect local feature changes in an upside-down face, despite identical changes being obvious in an upright face.

plural of cup that cheers

(emphatic, colloquial) that

Alternative form of it's an ill wind that blows nobody any good

(often derogatory, informal, chiefly in the negative) The stereotypical badly-behaved person. Often in the phrases "Don't be that guy" or "I don't want to be that guy."

Said in approval of something pleasurable.