1) Her tone became teachy as she explained the concept for the third time.

2) I don't appreciate your teachy attitude when I made a simple mistake.

3) The teachy nature of the seminar turned off many participants.

4) I could sense the teachy glare of disapproval from my teacher.

5) He tends to come across as too teachy in his explanations.

6) The boss adopted a teachy approach in coaching the new employees.

7) Sarah's constant corrections gave off a teachy vibe during the group project.

8) The teachy workshop aimed to enhance effective communication skills.

9) The team leader's teachy demeanor motivated the team to work harder.

10) The textbook's teachy tone made it difficult to follow for some students.