The phrase "terrific trip" is correct and usable in written English.
It is typically used to denote a great or memorable trip. For example: I just got back from a terrific trip to Europe!.
You can make a terrific circular trip: by boat or hydrofoil from Gdansk, Sopot or Gdynia.
The late, great Siobhan Dowd's terrific road-trip novel is adapted for the stage by Mike Kenny and directed by Sarah Brigham.
"Like a terrific school field trip where you come home so full of knowledge and adventure that you stun your friends and family into glazed silence with great bursts of enthusiasm," raved the Chicago Tribune.
The New Zealand trip was terrific, he said.
There is champagne by the glass and a terrific LIRR Iced Tea ("No round trip," the menu warns).
While some devices like the Jambox are designed to be fairly comfortable both indoors and out, the Rex is made from the ground up to be a wearable external speaker that hits the bike trails or ski slopes with a user, stand up to significant abuse, and still sound terrific on your next trip.
The fresh coffee throughout the trip is terrific.
Missing your next flight or losing your bags is a terrific way to ruin a trip.
The diving was stupendous, the trip was a terrific bargain and we escaped into an ocean of peace and quiet.
A fascinating dramatization of selfhood as serial lives, this strange chamber piece — co-starring the terrific Mackenzie Davis — was a head trip in all the right ways.
