A
GOOD
- colloquial: Top notch
The hotel was nothing special, but the breakfast was top notch.
- more formal: outstanding (exceptionally good)
the team's outstanding performance
BAD
- colloquial: LOUSY
The plumber did a lousy job. Water is leaking everywhere.
- more formal: APPALING (very bad; awful)
"his conduct was appalling"
GREAT
- colloquial: AWESOME
The concert was awesome.
- more formal: TREMENDOUS (more emphatic)
the crew did a tremendous job
OLD
- colloquial (idiomatic expression): LONG IN THE TOOTH (use for people, not for things)
I'm far too long in the tooth to read comic books.
- ANTIQUATED (old fashioned)
For a young man, he had surprisingly antiquated views.
YOUNG
- CHILDLIKE (positive; compliment)
She has an attractive childlike personality.
- CHILDISH (negative; offensive; immature)
Stop being so childish and help your father.