óu
used in 吽牙[ou2 ya2]
吽呀
óu yá
variant of 吽牙[ou2 ya2]
吽牙
(onom.) the barking of dogs fighting
唵嘛呢叭咪吽
ǎn má ní bā mī hōng
om mani padme hum (Buddhist mantra)