唿哨

Traditional form:

唿哨

Pinyin (reading):

hūshào

Definitions:

• to whistle (with fingers in one's mouth)
• nowadays written 呼哨

Characters:

• 唿 - sad
• 哨 - to whistle; to chirp

Traditional characters:

• 唿 - sad
• 哨 - to whistle; to chirp