Related Clues:

• Hostile look
• Not a good reception
• Poor reception?
• Not exactly a come-hither look
• Serenade the villain
• Feline sound
• Leak sound
• Warning from Fluffy
• Leak giveaway
• Radiator noise
• Sibilant boo
• Evince displeasure
• Greet a villain
• Express displeasure
• React like a cat