A SIMPLE KEY FOR HAHA UNVEILED

a colleague who’s in his thirties and savvy, with buddies of any age, employs “hehe.” I locate it charming—he’s an ideal speller, and he’s a lively, tidy author, and his “hehe”s are a strange thriller. I know very well what they mean: helpful, considerably sneaky giggling in a shared joke. But why The one “e”? an expression uti