欸乃 Traditional form: 欸乃 Pinyin (reading): ǎinǎi Definitions: (onom.) (literary) the creaking of a stern-mounted oar Characters: 欸 - sigh; an exclamatory sound 乃 - then; really, indeed, after all Traditional characters: 欸 - sigh; an exclamatory sound 乃 - then; really, indeed, after all