Takes the plunge (5,2)
'takes the plunge' is the definition.
(to take the plunge can mean to get married)
This is all the clue.
(Other definitions for weds that I've seen before include "Gets married" , "midweek" , "Makes match" , "Joins together" , "Marries" .)
'takes the plunge' is the definition.
(I've seen this in another clue)
This is all the clue.
(Another definition for risks it that I've seen is " takes a chance".)