"You canker blossom!" 3 Shakespearean Insults
also smily, "inclined to smile," 1848, from smile (n.) + -y (2). Smiley-face (n.) is from 1981; as a computer icon from 1987.
A little bit; cunt-hair, skosh: The deck may be stacked a smidgen against Lianna's husband/ I was a smidge stressed as a result of a call from Mother
[1886+; origin unknown; possibly fr Scots Gaelic smidin, ''small syllable, hence tiny quantity''; found by 1845 as smitchin and by 1878 as smidgeon]