You know that service that you never used and had no intention of renewing, but because you never got a renewal email you simply forgot to cancel and then whammo, there's a big bill on your credit card. (inc.com)
Instrumental roles in Maleficent, as Princess Aurora, and as the exasperated daughter in Trumbo didn't quite prep viewers for the one - two whammo of 2016's The Neon Demon and 20th Century Women. (vanityfair.com)
and then whammo, 4 months came along and things went down the gurgler. (askmoxie.org)