Meaning

2 senses
  1. (informal, uncommon)Affected by or exhibiting an unusual or dreamy sentimentality.

  2. (informal, obsolete)Insane or emotionally deranged, either temporarily or permanently.

Origin

From moon + sick.

From moon + sick.

Wiktionary, CC BY-SA 4.0 · source

moonsick — meaning, examples, forms, synonyms | Krumeto