"You canker blossom!" 3 Shakespearean Insults
also follow-up, 1923, originally in the argot of personnel management, from verbal phrase follow up (1847).
Old English folgian, fylgan "follow, accompany; follow after, pursue," also "obey, apply oneself to a practice or calling," from West Germanic *fulg- (cf. Old Saxon folgon, Old Frisian folgia, Middle Dutch volghen, Dutch volgen, Old High German folgen, German folgen, Old Norse fylgja "to follow").
Probably originally a compound, *full-gan with a sense of "full-going;" the sense then shifting to "serve, go with as an attendant" (cf. fulfill). Related: Followed; following. To follow one's nose "go straight on" first attested 1590s. "The full phrase is, 'Follow your nose, and you are sure to go straight.' " [Farmer].
: What's the logical follow-through to what he said?verb phrase
To carry on with the next useful action; finish an action completely; pursue: Follow up these hints, and you'll find the answer (1940s+)