"I let many chances slip by because of scruples about it, scruples, convention-crap....all that stuff is bull, bull, bull!"
mirth - Gladness and gaiety, especially when expressed by laughter
"She hangs up and bellows with mirth."
Banshee - A wailing woman
"Susie didn't think so she screamed like a banshee."
Malignant - Very dangerous or harmful in influence or effect
"Silence about a thing just magnifies it. It grows and festers in silence, becomes malignant."
grimace - A sharp contortion of the face expressive of pain, contempt, or disgust
"Big Daddy has been regarding her with a steady grimace of chronic annoyance."
