fall, drop, etc. into place

fall, drop, etc. into ˈplace

1 because of a new piece of information, the relationship between several events, facts, etc. suddenly becomes clear: When I found out that he was Lucy’s uncle, everything fell into place.When we got the final result of our experiment, everything slotted into place.
2 (of a complex situation) finally reach a satisfactory conclusion: Last year everything was so difficult; then John changed his job, I started work, the children moved school and everything finally fell into place.
See also: place