1. making a series of light, high-pitched musical sounds
Usage: present participle of tweedle

Examples

• The bird was tweedling softly in the morning light.
• She heard someone tweedling a tune on a small flute.
• The music box kept tweedling the same melody over and over.
• Children were tweedling on their toy whistles in the park.
• The old man sat tweedling absent-mindedly on his harmonica.