Under achiever
patrator
Upalabdhiyāṁ
There is no slang word for the word over achiever per-say but they can be referred to as things like goody too shoes or stuck up.
The Hawaiian word for "achiever" is "pālahalaha." This term refers to someone who accomplishes goals or achieves success. In Hawaiian culture, the concept of achievement is often tied to community and personal growth.
under
Anover achiever is some one who tries too hard to get things
Sub rosa, meaning "under the rose."
Subterranean.
over
I know the red word is the Japanese which was romanized as "Naruto." Not sure of the meaning of the white.
whether or not the African American achiever is still alive