Foolish
Part of speech: adjective
Definition: (of a person, action) lacking good sense or judgement; unwise Resembling or characteristic of a fool.
Example sentence: You will do foolish things, but do them with enthusiasm.
Goofy
Part of speech: adjective
Definition: sillyriding with right foot forward.
Example sentence: I'm not interested in just being the hot girl. I'm really goofy, and I love laughing, and that's such a big part of who I am.