1) My coworker is a real wiseheimer and always has a snarky comment to make.

2) The wiseheimer in class tried to outsmart the teacher with a clever retort.

3) Don't pay attention to him, he's just being a wiseheimer.

4) That wiseheimer thinks he knows everything and never listens to others.

5) The wiseheimer's sarcasm often rubs people the wrong way.

6) I can't stand his wiseheimer attitude, always challenging everything I say.

7) The wiseheimer made a joke that nobody found funny.

8) Whenever the boss asks for feedback, the wiseheimer always has something negative to say.

9) The wiseheimer in the group always has to have the last word.

10) His reputation as a wiseheimer precedes him wherever he goes.