0 someone who tells lies -- 骗子，说谎者
He's such a liar - you can't trust a word he says. 他是个大骗子——他说的话一句都不能信。
[ as form of address ] You liar - I never touched it! 你这个谎话连篇的家伙——我从未动过它！
I never trust anything he says - the man's an inveterate liar.
Anthony's a pathological liar.
New evidence from a self-confessed liar was not enough to justify a retrial.
I'm not calling you a liar - I'm just suggesting that you misunderstood the facts of the situation.
Secondly, an agent's reputation as being a liar (or truthful) can be spread by the system.
They consider this to be a major paradox, because according to selfish gene theories, liars should possess genetic advantages over truth-tellers.
Possessors of these qualities are called loyal and those who prefer their opposites are liars and traitors.
