Senses
瓜田不纳履，李下不整冠/ 瓜田不納履，李下不整冠 to avoid suspicion
literally 'do not tie your shoes in a melon patch or adjust your hat under a plum tree'; do not do things that look suspicious to others, as innocent actions can be easily misunderstood
瓜田不纳履，李下不整冠/ 瓜田不納履，李下不整冠 avoiding suspicion
do not tie your shoes in a melon patch, and do not adjust your hat under a plum tree; one should avoid behaving in a way that could be easily misinterpreted as suspicious