Yadrona louse" as a way to curse There are situations in life when emotions boil over, but education or environment do not allow you to say a "strong word". At this moment she goes on stage - Hydrana has prepared. Why is this expression so firmly anchored in our vocabulary and what is so special about it? "Very strong louse" is a substitute phrase. Its main trick is that it retains all the energy and pressure of biting abuse, but at the same time remains formal within the permissible limits. You seem to swear, but it's hard to find fault with you. Why is she "vigorous"? The word "vigorous" in popular speech always means the highest degree of power and strength: if it's frost, then to the bones, if it's kvass, then it hits you in the nose. In this expression it acts as an amplifier: it shows that your excitement or surprise has reached the limit of your ability. Why a louse? Yes, just for the sound! There is no logic in this phrase, just as there is no logic in "Kira Nimretz", "Yoshka's cat" or "Metrion Nimertz". These absurd and sometimes funny images immediately reduce the tension. It's hard to stay completely mad when you remember an insect or baked good. units of expression.