1) The sitcom is known for its light-hearted humor that always leaves the audience in stitches.

2) We could all use a break from stressful news and enjoy some light-hearted entertainment once in a while.

3) She has a knack for writing light-hearted stories that lift people's spirits.

4) The children's book had a light-hearted tone that made it a joy to read.

5) Despite facing challenges, she remained light-hearted and maintained a positive attitude.

6) The comedy show is popular for its light-hearted approach to everyday situations.

7) A light-hearted attitude can help alleviate tension in difficult situations.

8) The movie had a light-hearted plot that kept viewers engaged from beginning to end.

9) His light-hearted personality makes him a joy to be around.

10) The light-hearted banter between the characters added charm to the romantic comedy film.

11) Sure! Here is an example sentence using the word 'light-hearted':

12) - The light-hearted comedy had the audience laughing throughout the entire play.