The action of flirtatiously tucking some hair behind your ear as you look sidelong and often times bow your head and smirk. Usually used satirically to convey a large range of emotions or thoughts from a genuine sense of flirtatious attraction to self-depricative embarrassment. Derived from the actress Debby Ryan, who famously made this exact action a lot during her early career.
He’s a very kind and respectful person. One of the most thoughtful people you could ever meet, he’ll be worried with your safety more above his. That’s the kind of guy he is.