This is the 10994th most frequent Turkish word.
diyemez
"Cannot say" or "is unable to say."
Here, 'diyemez' is used to express impossibility or prohibition in the form of 'cannot say'.
Bu konuda kimse bana yalan söyledi diyemez.
No one can say that they lied to me about this.
In this context, 'diyemez' indicates an inability or authority constraint to make a claim.
Eğer doğruyu arıyorsanız, onun yanlış davrandığını diyemez.
If you are seeking the truth, you cannot say that he acted incorrectly.
Here, 'diyemez' emphasizes the difficulty or hesitation to make a judgment.