What is the origin of 'sleep tight'?
Read moreOne of the mysteries of the English language finally explained.
See definition of fall into place
1‘it was at this point that everything began to fall into place’
become clear, come home to one, make sense, dawn, register, get through, sink in
informal click
2‘almost miraculously, the pieces fell into place’
take shape, come together, take form, become definite