Where does “pissbaby” come from?

pissbaby (English) comes from English baby, from Middle English baby, from Middle English -y, from Old English -iġ, from Proto-West Germanic -g, from Proto-Germanic -gaz, from Proto-Indo-European -ḱos — -y, -ic.

pissbaby (English): A whiny or immature person

Definitions

  1. A whiny or immature person

Ancestry of “pissbaby”, step by step

pissbaby traces back through two separate lines of ancestry.

via English baby

StepLanguageWordMeaning
1EnglishbabyA very young human, particularly from birth to a...
2Middle EnglishbabyA child or baby
3Middle English-yDesignates an adjective, in many cases formed by...
4Old English-iġ-y, -ic
5Proto-West Germanic-gForms adjectives from nouns and verbs with a...
6Proto-Germanic-gaz-y
7Proto-Indo-European-ḱos-y, -ic

via English piss

StepLanguageWordMeaning
1EnglishpissUrine; An instance of pissing; Alcoholic...
2Middle Englishpissepiss, urine; Alternative form of pissen
3Middle EnglishpissenTo piss; to deliver urine from the genitals; To...
4Old Frenchpissierto piss; to excrete urine
5Vulgar Latinpissiarepresent active infinitive of *pīssiō
6LatinpissioI piss
Every word from Proto-Indo-European -ḱosEvery word from Old English -iġEvery word from Middle English -y