While go suck an egg is mostly an expression of disdain and scorn, it can also be used in a humorous and non-serious way, as a joke among friends when one is teasing another. It does not necessarily mean to literally “go away,” but is more often used in a similar way to fuck off … Read more
Also kiss up Meaning of Idiom ‘Suck Up’ To suck up (to someone) means the same thing as to kiss ass or to brown-nose; to curry favor or try to win approval by acting obsequiously toward an important person, especially someone who could advance one’s career or standing. The variant idiom kiss up seems to be a combination of suck … Read more