brazen, impudent (abbr. 太々しい)

indications

hypothetical and imperative forms of こう (kō) [godan] / imperfective and stem (or continuative) forms of こえる (koeru) [ichidan]

(onomatopoeia) ook ook (the sound a monkey makes)

word from authority

fat; thick / (of a voice) deep and full

key (to open a lock) / the clue to a problem / key (on the keyboard of a piano etc.) / key (on the keyboard of a computer) / key (a pitch in music)

chi

ox, bull / special, exceptional, extraordinary / especially

An interjection used when haggling. Lower!