: a person who is not successful or able to do things well : an inept person who causes feelings of pity or disgust in other people
What made you want to look up sad sack? Please tell us where you read or heard it (including the quote, if possible).
Take our visual vocab quiz
A quick quiz about stuff worth knowing
The commonly misspelled words quiz
The Vocab Quiz Game for iPhone & iPad
"Incredibly fun and addictive. And informative!" User Review, iTunes