Examples of using "何でもないよ。" in a sentence and their english translations:
It was nothing.
- Mary is not my girlfriend, or anything.
- Mary's not my girlfriend, or anything.
Mary is not my girlfriend, or anything. She's just a friend.
He tends to get upset over nothing.
A: "Maybe you like him?" B: "No way! I don't like him or anything like that. What are you saying?"