hooray

cheer

Joyfulness or encouragement

• cheeringVocal encouragement given
• applauseCollective hand-clapping approval
• clappingRhythmic palm strikes

shout · yell · whoop · exclamation · ovation · bravo · congratulations · huzzah · rah · yippee

happiness

Joyful emotional state

• delightIntense pleasure or satisfaction
• gleeExuberant, often impish delight
• jubilationIntense, expressive happiness

exuberance · elation · euphoria · ecstasy · bliss · rapture · thrill · excitement · exhilaration · merriment

celebration

Festive event marking occasion

• partyGathering for celebration
• carnivalTraveling amusement attraction
• festivalOrganized public celebration

gala · jubilee · fiesta · revelry · parade · jamboree · fete · fanfare · confetti · streamers

win

Achieve victory

• triumphResounding, celebrated victory
• successFavorable outcome attained
• achievementAccomplished goal or deed

conquest · champion · glory · medal · trophy · gold · title · laurels · accolade · podium

endorsement

Formal expression of support

• supportTo uphold or sustain
• acclaimEnthusiastic public approval
• praiseExpression of approval

kudos · recognition · commendation · affirmation · validation · sanction · thumbs-up · blessing · nod · agreement

• encouragementencourage, encouraging, praises, hang in there, supports
• encouragementsyou can do it, you got this, you've got this, keep going, keep it up
• exclamations of joyyay, woohoo, yahoo, yippee, wahoo
• Victory Cheersvictory, triumph, win, winner, winning
• Cheershuzzah, yay, woohoo, yahoo, bravo
• celebrationcelebration, celebrate, party, festive, festivity