__ When You’re Not Strong, and I’ll Be Your Friend
Puzzle 19 of Best Friends Easy Pack
Question is: __ When You’re Not Strong, and I’ll Be Your Friend
and the answer is: LEANONME
Word Meaning:
LEAN — (intransitive) To incline, deviate, or bend, from a vertical position; to be in a position thus inclining or deviating.
Definitions from Wiktionary.