Buckle down to and Fall to

Fall to and buckle down to are semantically related. In some cases you can replace term "Fall to" with "Buckle down to", this phrasal verbs are similar.

Fall to verb - To take the first step in (a process or course of action).

Buckle down to and fall to are semantically related. Sometimes you can replace term "Buckle down to" with "Fall to", this phrasal verbs are similar.