Watch the stroke order, then trace it yourself.

The mouth (口) produces a clear, bright sound (尞) — to sing or sound clear and resonant.

resonant and clear (of voice or sound)
clear and shrill (of bird's cry)
singing is loud and clear
In the sky, several wild geese let out clear and shrill cries.
Her singing was loud and clear, filling the entire concert hall.
In the early morning, the clear sound of a military bugle came from afar.
Explore characters by relationship
Characters pronounced "liao".
Characters with radical "口".