告解 confession (Catholicism)
真っしぐら at full speed; impetuously
危なっかしい dangerous; grave
転ける to fall over; to fall down
惚気 speaking fondly of a loved one
情 feelings; emotion
だけあって And as one would expect; so (naturally)
精通 having deep knowledge of; being expert in
善かれ悪しかれ good or bad; right or wrong
愚 stupidity; folly
沸々 simmer; bubble out
人畜無害 harmless to humans and animals​; unimportant