Related Clues:

• "Yee-__!"
• Hee-___
• Black fish makes animal cry
• Laugh loudly, say
• Mule's noise
• Donkey song?
• Hesitate verbally
• Sound undecided
• Cry of ass
• Speak harshly of 'underwear yen'
• Hesitating sound
• Sound donkey-ish
• Partner of hem
• "Hee" or "yee" follower
• Coarse farm sound