Related Clues:

• Sound of a small bird
• Sound made by small bird
• Short sharp tone of grasshopper
• Make sound like grasshopper
• At last a flowing warble
• Stop this up and swallow it
• Seem nervous
• [This is scary!]
• Songbird's sound
• Swallow and stop up
• Shrill warble
• Bird noise
• Swallow in large mouthfuls
• [Boy, am I in trouble now!]
• [I'm in trouble!]