wū​wū

to hoot

呜呜 嗚嗚 wū​wū
to hoot
the sound of hooting, whistling, or a siren; can describe the sound of a steam whistle or a horn
boo hoo
onomatopoeia for the sound of crying or sobbing
low-pitched sound
the sound of humming, or a low-pitched, mournful sound, as from a flute or sobbing
shouting
the sound of singing, calling out, or boisterous vocalizing

Frequency

Movie subtitles
1.16 per million appears in 0% of films
Written text
18.6 per million

Sources