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1. (n) someone who makes plans with you and backs out at the last minute

2. (v) when someone makes plans with you and backs out at the last minute
1. Ugh! I hate Cecilia! She's such a sent-off!

2. Ugh that dumb ho Cecilia sent me off again!
by g-g-g-gabbo June 26, 2008
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2
You guys are so sent off with all of your coughing and laughing... My neighbor hears it and she tells my mom about it.
by Tarik June 01, 2004
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