The word 'dingbat' originally refers to to a character or symbol used in typesetting which gives an instruction to the printer. These should be removed before the text is published, but were occasionally left in by mistake. The character made no sense to non-typesetters and the association of "dingbat" with "nonsense" and "forgetfulness" carried over to describe people.
Julia's such a dingbat, I asked her to buy me yogurt and she got me cream.
This end of year report is riddled with inaccuracies. Looks like we've got a dingbat in the mix.
(sarchastic) Nice one Paul, a spectacular display of ding-battery.
A bath consisting of a variety of slats, oils, soaps or any other added ingredients such as fruits, milks, herbs or any other spices for health or beautifying benifits.
She brought home alot of stuff and took it to the bathroom. She must be taking a witch bath.
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.