1) She made a tongue-in-cheek comment about winning the lottery.

2) His tongue-in-cheek apology didn't appease her anger.

3) The comedian's jokes were filled with tongue-in-cheek humor.

4) The advertisement had a tongue-in-cheek tone to it.

5) She gave her friend a tongue-in-cheek warning not to eat the last piece of cake.

6) The author's tongue-in-cheek writing style made the book a fun read.

7) The politician's tongue-in-cheek promise to fix all problems was met with skepticism.

8) The teacher's tongue-in-cheek way of giving homework lightened the mood in the classroom.

9) The singer's tongue-in-cheek lyrics added a touch of humor to the song.

10) Their playful banter was full of tongue-in-cheek teasing.