yeehaw

Etymology
From and, words used to instruct a horse to turn in different directions.

Interjection

 * 1)  An expression of joy or excitement, commonly associated with cowboys.

Translations

 * Finnish:
 * French: taïau
 * Japanese: ヒーハー
 * Portuguese:
 * Swedish: jeehaw,, yeeha

Verb

 * 1) To shout yee-haw, or exclaim in a similar manner.