Synonyms of fall down in English:

fall down

See US English definition of fall down

See UK English definition of fall down

See Spanish definition of fracasar


1‘I spin round and round till I fall down’

fall over, fall, topple over, tumble down, keel over, collapse, fall in a heap, trip, take a spill, stumble, stagger
informal come a cropper, go for six
dated measure one's length

2‘the federation fell down in some areas’

fail, be unsuccessful, not succeed, lack success, not make the grade, not come up to expectations, fall short, fall flat, disappoint
miss the mark, run aground, go astray, suffer defeat
informal come a cropper, flop

come through, succeed