Related Clues:

• See on the sly
• Nestling noise
• Little Bo --
• Chick's comment
• Cheat at blind man's bluff
• Hatchery noise
• Slight sound
• Bit of fowl language?
• Mild protest
• Chick's utterance
• Easter treat shaped like a chick
• Chick's call
• Not wait until December 25, say
• Baby bird's sound
• Spoil the surprise, in a way