also: ほうほけきょ
noun
call of the Japanese bush warbler; hooo-hokekyo
Onomatopoeic representation of the Japanese bush warbler's (ウグイス) song, often heard in spring. The call is culturally associated with the arrival of warmer weather.
春になると、山からホーホケキョという鳴き声が聞こえてくる。
When spring comes, you can hear the 'hooo-hokekyo' call from the mountains.