WoO
WordNet
verb
(1) Make amorous advances towards
"John is courting Mary"
(2) Seek someone's favor
"China is wooing Russia"
WiktionaryText
Verb
- To endeavor to gain someone's affection.
Interjection
- Expressing joy or mirth; woohoo, yahoo.
- "I got you a new cell phone." "Woo, that's great!"