Being “all that”
In high school, if a girl is described as thinking she’s “all that” she’s considered arrogant, conceited, stuck up, snobbish. She thinks she’s God’s gift to the world. She’s too good for mere mortals.
Yet, when a young man describes a young woman as “all that” it’s a high compliment. He’s saying she’s sexy, attractive, desirable.
Last night 
I’ve heard men say that women are too picky about unimportant aspects of a man’s behavior. I think it depends on what one considers important and unimportant.