瓜熟蒂落 [ㄍㄨㄚ ㄕㄨˊ ㄉㄧˋ ㄌㄨㄛˋ; gua1 shu2 di4 luo4] when the melon is ripe, it falls (idiom); problems sort themselves out in the fullness of time ◄ ►