[かっかそうよう, kakkasouyou] (n) being frustrated because something is not quite as hoped (just as one cannot scratch an itch from outside a shoe); having an itch that one cannot scratch
[おにもじゅうはちばんちゃもでばな, onimojuuhachibanchamodebana] (exp) (See 番茶も出花) just as even coarse tea tastes good when fresh, even homely girls look beautiful at the peak of their youth