Where does “tear-mouth” come from?

tear-mouth (English) comes from English tear, from Middle English tear, from Old English teagor, from Proto-West Germanic tah(h)r, from Proto-Germanic tahrą, from Proto-Indo-European dáḱru-, from Proto-Indo-European dr̥ḱ-h₂eḱru- — eye bitter.

tear-mouth (English): A blustering, boisterous person

Definitions

  1. A blustering, boisterous person

Ancestry of “tear-mouth”, step by step

tear-mouth traces back through two separate lines of ancestry.

via English tear

StepLanguageWordMeaning
1EnglishtearTo rend by holding or restraining in two places...
2Middle EnglishtearAlternative form of tere
3Old Englishteagor
4Proto-West Germanictah(h)rtear
5Proto-Germanictahrątear
6Proto-Indo-Europeandáḱru-tears; tear
7Proto-Indo-Europeandr̥ḱ-h₂eḱru-eye bitter

via English mouth

StepLanguageWordMeaning
1EnglishmouthThe opening of a creature through which food is...
2Middle EnglishmouþAlternative form of mouth
3Old Englishmūþmouth, opening, door, gate
4Proto-West Germanic*munþmouth
5Proto-Germanicmunþazmouth
6Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...
Every word from Proto-Indo-European dr̥ḱ-h₂eḱru-Every word from Proto-Indo-European dáḱru-Every word from Proto-Germanic tahrą