going back to sleep (e.g. after waking up in the morning)

(idiomatic) unhesitatingly without dispute

multiple citizenship

being roundabout or indirect to the point of being ineffective, often irritatingly so

serve a second master

in kambun, a type of kaeriten in which the reading order is marked with numbers 1, 2, 3... indicating the order

(rare) duality

two hundred and five (205) / Arabic numerals: 205 / Roman numerals: CCV

(grammar) an abbreviation for 上二段活用; upper dual grade conjugation

(grammar) Short for 下二段活用 (shimo nidan katsuyō): lower bigrade conjugation