(informal) to use to the fullest

a manager; a barkeeper, a landlord (of a pub); a storekeeper, shopkeeper; an owner / a master (a person with a master's degree) / a master's degree / a master (a person in charge; a skilled person)

to master (to acquire complete knowledge or skill (in something))

統語: syntax / 頭語: opening line (of a letter) / 倒語: backslang

トーゴ: Togo, a country in Western Africa / 東吾, 藤吾, 東伍, 東悟: a male given name

full

full

(music) rock (style of music) / on the rocks (served over ice)

lock

lock