Merriam-Webster Online Dictionary
big deal (noun)something of special importance - what's the big deal? sometimes used ironically as an interjection
You may also like
SYNONYMS: Ecosystem, habitat The different types of biome.
DEF: Escherichia coli: a bacterium that can exist in food that has not been cooked enough and can cause serious illness or […]
SYN: Consider, judge, deem, take into account (reckon with), calculate, estimate. EX: 1. How much do you reckon (that) it’s going to […]
DEF: the system of people and things that are involved in getting a product from the place where it is made to […]