Word parts yum + -y Pronunciation enPR: yŭm'ē, IPA (key): /ˈjʌm.i/ Audio (US)(file) Interjection Interjectionyummy You say yummy when you are happy or delighted about something, usually food. Synonym: yum Antonym: yuck Yummy! That apple pie was so tasty!Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads