瓜か田でんかでんMeanings1nounmelon field; melon patchRefers to a field where melons are grown. Often encountered in the proverb 瓜田に履を納れず (Don't do things that invite suspicion).瓜か田でんのそばで靴くつを直なおすと、盗ぬすんだと思おもわれるかもしれない。Expressions李り下か瓜か田でんavoid even the slightest suspicion; leave no room for scandal瓜か田でん李り下かavoid even the appearance of impropriety; leave no room for scandal瓜田かでんに履くつを納いれずavoid compromising situations; don't do anything that could be misinterpreted