つきとすっぽん

Japanese

For pronunciation and definitions of つきとすっぽん – see the following entry.

【月と鼈】 [noun] [from 1734] (idiomatic) night and day, completely different Alternative spellings 月とすっぽん, 月に鼈, 月にすっぽん

(This term, つきとすっぽん (tsukitosuppon), is the hiragana spelling of the above term.)