a longfin mako shark (Isurus paucus)

Synonym of シアン化カリウム (shian-ka kariumu, “potassium cyanide”)

(informal) the lady doth protest too much; a girl's protests should not necessarily be taken at face value.

“a hundred days of sermonizing, one fart” → a metaphor for how something that one has put great effort into can come to nothing after even a slight mistake, much as a hundred days of serious spiritual study can be lost to the winds

(idiomatic) A traditional Japanese meal, consisting of a bowl of soup and three side dishes (rice, pickles, etc.).

budgerigar, a species of parrot

pepper steak

the student has surpassed his or her teacher