to put on airs; to act cool or tough

lightweight fabric or clothing; silk gauze; thin silk / (Abbreviation) Latin (language)

(offensive, Internet slang) Alternative form of 子供部屋おじさん

(offensive, Internet slang) a man whose age is greater than about thirty or forty who lives in one's child room and with one's parent(s).

single room

double room

be careful, watch out / take care

to be careful about ~

(formal) [I, we] wish you a happy new year (literally meet a good year)

(economics) real economic growth rate