We found one dictionary that defines the word caustic remarks:

General (1 matching dictionary)

1. caustic remarks: Vocabulary.com

(Note: See caustic_remark as well.)

Definitions from WordNet (caustic remark) ▸ noun:  witty language used to convey insults or scorn ▸ Also see caustic_remark ▸ Words similar to caustic remarks ▸ Usage examples for caustic remarks ▸ Idioms related to caustic remarks ▸ Wikipedia articles (New!) ▸ Words that often appear near caustic remarks ▸ Rhymes of caustic remarks ▸ Invented words related to caustic remarks