Where does “watch out” come from?

watch out (English) comes from English watch, from English puppy, from English puppie, from Middle French poupée, from Old French poupée, from Latin pupa, from Latin pupus, from Proto-Indo-European peh₂w- — few, little; smallness.

watch out (English): To be aware or conscious; to look closely or...

Definitions

  1. To be aware or conscious; to look closely or...

Ancestry of “watch out”, step by step

watch out traces back through two separate lines of ancestry.

via English watch

StepLanguageWordMeaning
1EnglishwatchA portable or wearable timepiece; The act of...
2EnglishpuppyA young dog, especially before sexual maturity; A...
3EnglishpuppieObsolete form of puppy
4Middle Frenchpoupéedoll, toy
5Old Frenchpoupée
6Latinpupagirl, little girl; doll, puppet; pupa
7Latinpupusa boy, a child; a puppet; the pupil of the eye
8Proto-Indo-Europeanpeh₂w-few, little; smallness

via English out

StepLanguageWordMeaning
1EnglishoutAway from the inside, centre or other point of...
2Middle Englishouteout
3Old Englishūtout
4Proto-West Germanic*ūtout, outward
5Proto-Germanicūtout, outward
6Proto-Indo-Europeanúdout, outward
Every word from Proto-Indo-European peh₂w-Every word from Latin pupusEvery word from Latin pupa