Yip
Definition 1 of 2

Emotional Expression
The term connotes excitement or surprise.

In a playful manner, one might say 'yippee!' when happy.
Context
Often used in informal or casual conversations.

You would hear 'yip' more in friendly settings than formal ones.
Animal Behavior
Commonly associated with dogs and their reactions.

You may notice this when dogs are playing or excited.
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