Exclamation said before sticking out the tongue

• Less polite way of saying "no thanks" to offered food
• "That's disgusting!"
• "Ugh!"
• “What a gross-out!”
• "How gross!"
• "Bleah!"
• "Gr-r-ross!"
• "How disgusting!"

Wiktionary Word definitions in Wiktionary
interj. (alternative spelling of yech English) n. (alternative spelling of yech English)