[あきのしかはふえによる, akinoshikahafueniyoru] (exp) (obsc) people may bring about their demise for love (like a deer coming forth when it hears a hunter's whistle in mating season); it is easy to have one's weak points taken advantage of
[ちょうたん, choutan] (n) (1) length; (2) long and short; advantages and disadvantages; pluses and minuses; strong and weak points; merits and demerits; (P)
[あたまかくしてしりかくさず, atamakakushiteshirikakusazu] (exp) don't cover your head and leave your bottom exposed; you have to be careful not to expose your weak point while attempting to protect yourself