As a substitute for "very much" or "very well"( He fell for her big time), or as an adjective meaning something like "major league" ( He is a big time dope dealer) use in informal setting only. Big time may be used as a noun in formal writing when it refers to success in Show Biz: We finally hit the big time.
His dream was to earn a scholarship to a big time university to play intercollegiate football. The word intercollegiate is an adjective.
If you think that the object that you describe si big then you can use
throw
A common Japanese word for big is 'ookii.'
Words for a big change are "transmutation," "metamorphosis," or "innovation." When dealing with a character who has had a realization that leads to a big change, the word to use is "epiphany."
The gallery was very big.
You're in big trouble!
the man had a big beard!
We will designate her in the big crowd.
Big, awesome, green, etc.
A "sesquipedalian".
"Appositives is a sort of big word"