(slang) to make a どや顔 (doyagao) facial expression

oh, well (an exclamation or disappointment) / sigh (interjection used when one is tired) / thank goodness (interjection of relief)

(informal) Contraction of 嫌になる (iya ni naru).

薬科: pharmacy

(genetics) mutation

(informal) a son of a bitch, a bastard, a jerk (used almost exclusively to refer to males)

(informal) that son of a bitch, that bastard, that jerk

flame

disease, illness / a bad habit

small light carriage