A woman who poured iced coffee over a counter at a New York convenience store -- next to a "Make them smile" sign -- has local authorities grimacing as they try to find her, WNBC reported.

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The Aug. 30 incident at a 7-Eleven store in Mastic occurred after the woman became angry about the price of the medium-sized drink, the television station reported. The woman, who was talking on her cellphone, argued with the clerk for a few moments before splashing the drink on the counter.

She then left the store and drove away in a black GMC Yukon with New Jersey plates, police in the Long Island city said.

The incident led to $200 worth of cigarettes being damaged, WNBC reported.