Can I have something to nibble on before dinner?

Here he goes again and again to go nibble something!

The true danger is when liberty is nibbled away, for expedients, and by parts.

You say you had a nibble, it looked to me like you'd polished it off.

Do you ever happen to nibble between meals?

Nibble and gnaw like a mouse!

The rat took a nibble and scurried away.

I nibble the small fruit.