Ook

"Ook" in Japanese

ウキー

ukī

(used to represent the sound of the cry of an ape or monkey — see also oo oo aa aa)

キーキー

kīkī

(used to represent the sound of the cry of an ape or monkey — see also oo oo aa aa)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.