Appropriate Usage Of SMH In Context:
My brother is so stupid.. He bangs his face on the cupboard when he opens it and he runs into the sliding glass door at least once a week. SMH.
My girlfriend got a tattoo of my face on her arm after we were dating for only a week.. Needless to say I broke up with her. SMH
I saw a woman leave her baby in the car and take her miniature pinscher with her into the store on a California Summer day. SMH