Not the straightforward type, as I'm supposed to be (7)
I believe the answer is:
cryptic
If this is the answer, I'm afraid I cannot explain it.
Can you help me to learn more?
(Other definitions for cryptic that I've seen before include "'Obscure, puzzling (7)'" , "Concealing meaning in puzzling way as Crosaire does" , "Hidden" , "this style?" , "Sort of crossword" .)