Strike Up a Friendship With Someone

This page is the CodyCross answer for the clue below from The Netherlands, Group 2104, Puzzle 4 (Overijssel).

Question is: Strike Up a Friendship With Someone

and the answer is: HITITOFF

Word Meaning:

HIT IT OFF — (informal) To develop an amicable relationship (with), especially in a sudden manner during an initial encounter.

Definitions from Wiktionary.