谁知道don't teach your grandmother to suck eggs的意思?

谁知道don't teach your grandmother to suck eggs的意思? Don't try to teach your grandmother to suck eggs. Don't try to teach your grangmother to suck eggs Don't try to teach your grandmother tosuck don't try to teach your grandma to suck eggssuck Don't teach fish to swim don't lose your don't forget your Don t watch your Don't leave your Don't your your mama don't DON'T YOUR NONSENSE Please Don't Teach Me to Love You 歌词 Don't try to teach fish how to swim please don't teach I love you to the classmates Don't teach fish how to swim的汉语是什么意思 Don't teach a fish how to swin