How Do You Spell WHOOPEED?
Pronunciation: [wˈuːpiːd] (IPA) 
The spelling of "whoopeed" is based on the pronunciation of the word. The sound /w/ is represented by the letters "wh" in English. The first syllable of the word is pronounced with the vowel sound /u/ as in "book" and the second syllable has the long vowel sound /i/ as in "week". The last two letters, "ed", indicate the past tense of the verb "whoop". The IPA phonetic transcription of "whoopeed" would be /ˈhuːpid/.
