Familiarity used to breed contempt ..... now it just breeds

Familiarity breeds contempt - and children

Familiarity may breed contempt; but perhaps it would be more truthful to say that familiarity breeds blindness

Malice can be spotted more easily in eyebrows than in opinions

I find my familiarity with thee has bred contempt.

Though familiarity may not breed contempt, it takes the edge off admiration