Possible Clues:

• '— -haw!' (rodeo cry)
• "— -haw!"
• "— -haw!" (cowgirl cry)
• "— -haw!" (cowgirl's cry)
• '— -haw!'
• '-- -haw!' ('Whee!')
• '___ haw!'
• Start of a rodeo cry
• '-- -haw!' (rodeo cry)
• “___-haw!”