impudence

tie to, lash to, fasten onto

身につける: to learn, to acquire knowledge; to wear (clothes, accessories, etc.), to put on

(idiomatic) to give some dignity, to give some weight

to put on airs; to act cool or tough

(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