(shaking my head의 약자로) 불만, 짜증, 실망, 혹은 당황스러움을 표현할 때 사용하는 인터넷 용어.
shaking (or shake) my head (used to express disapproval, exasperation, frustration, disappointment, or confusion, often in text messages or social media).
예문:
"Did you see that politician's latest comment? SMH, I can't believe they actually said that."
"My internet went out right before I submitted the assignment. SMH, this always happens at the worst time."
"He spent all his savings on a vintage comic book. SMH."