smirky
UK[ˈsmɜːki]US[ˈsmɜːrki]
adj
having or showing a smug, conceited, or silly smile
Etymology
the word 'smirky' is an adjective formed from the verb 'smirk', which entered middle english as 'smerken'. its origins are in old english 'smercian', meaning 'to smile'. this old english term is related to the old high german 'bismerken', meaning 'to smile scornfully'. the core semantic thread from its germanic roots involves a specific, often self-satisfied or derisive, type of smile, which is preserved in the modern adjective 'smirky', describing someone who displays such an expression.
Analysis
this word is a simplex form derived from the verb 'smirk'. it is not productively formed from separate, identifiable morphemes in modern english.
Examples
he gave a smirky grin when he thought he had won the argument.
i don't like his smirky attitude; it seems like he knows something we don't.
the character was portrayed with a constant, smirky confidence that annoyed the others.