When you walk up to someone on the sidewalk and you both try to move out of each other's way, and in doing so repeatedly move into each other's way.
當你在人行道與對面的行人迎面遇上時,你們雙方都試圖避開對方,但卻總是恰好又擋住對方的路。
例句:
"Why are you late?"
"I got stuck doing the sidewalk salsa."
“為什么你遲到了?”
“我遇上了‘人行道薩爾薩’。”