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1. rude slang To be very poor, inferior, or worthless. Wow, that movie really sucked! This place sucks—can we go home yet? Boo! You guys suck! Get off the stage!
2. rude slang To be displeasing, unfortunate, or undesirable. A: "I'm sorry, but the charge is non-refundable." B: "Well, that really sucks!" I know this situation sucks, but we've just got to deal with it the best we can.
That sucks.and It sucks.
Sl. That is worthless. Yuck! That sucks! This meat loaf is terrible. It sucks.
That sucksand It sucks
in. That is worthless. This meat loaf is terrible. It sucks.