What do you mean by falters?
Ex. If you felt as though, i was cheating on you and you never felt this way before, or you were never paranoid about it and you just asked me out right are you being faithful too me.
He will respond one of two ways. Freak out and get upset or he will ask you whats wtong babe. But if he pauses before hand the there is a questionable action. Make sure he is facing you. He will turn his body if he is lying fyi
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