Jaunty(adj)

1. Examples

1.1. This is a boy showing joy

1.2. This is of a boy telling a joke that was hilarious

2. Definition

2.1. Sprightly in manner or appearance

3. Synonyms

3.1. hilarious

3.2. Jolly

4. Antonyms

4.1. Lifeless

4.2. Depressed

5. Other forms

5.1. Jauntily

5.1.1. The boy had jauntily taken his vocabulary test

5.2. Jauntiness

5.2.1. The girl had a lot of jauntiness after receiving an A on her math test.