expression, godan verb (-u)
raise objections; complain; say anything (about)
Used when someone criticizes, objects, or has the right to comment on something. Often appears in negative or conditional contexts (e.g., どうこう言えない, どうこう言う筋合いはない).
彼のやり方について、私がどうこう言える立場ではない。
I'm not in a position to raise objections about his way of doing things.
結
It's too early to complain until we see the results.