Quick definitions from WordNet (fall behind)
▸ verb: retreat
▸ verb: hang (back) or fall (behind) in movement, progress, development, etc.
▸ Words similar to fall behind
▸ Usage examples for fall behind
▸ Words that often appear near fall behind
▸ Rhymes of fall behind
▸ Invented words related to fall behind
▸ verb: retreat
▸ verb: hang (back) or fall (behind) in movement, progress, development, etc.
▸ Words similar to fall behind
▸ Usage examples for fall behind
▸ Words that often appear near fall behind
▸ Rhymes of fall behind
▸ Invented words related to fall behind