Ehmeh
Dirived from the legendary crazy lady from the hills of lancashire in the 19th century. According to legend she could chear anybody up who was sad. To chear someone up can also be described as "An act of Ehmeh" or "To pull an Ehmeh".
Person 1: John's depressed.
Person 2: I think someone should pull an Ehmeh for him.
Person 2: I think someone should pull an Ehmeh for him.