swear one's heart on one's sleeves什么意思

swear one's heart on one's sleeves什么意思
swear one's heart on one's sleeves什么意思

swear one's heart on one's sleeves什么意思
用一个人的袖子发誓一个人的心.
简意：就是穆斯林类似的用衣袖掩面发誓的意思.