he would have been a dead giveaway for any liespotter that knows that qualifying language, as it's called, qualifying language like that, further discredits the subject.
tas būtu strupceļš jebkuram melu atpazinējam, kurš pazīst tā saukto raksturojošo valodu, šāda veida raksturojošā valoda vēl vairāk diskreditē subjektu.