better off

In addition to the idioms beginning with better

• better half
• better late than never
• better off
• better part of
• better safe than sorry
• better than

also see:

• against one’s better judgment
• all better
• all the better
• discretion is the better part of valor
• for better or for worse
• get better
• get the better (best) of
• go one better
• had better (best)
• know better
• seen better days
• so much the better
• sooner the better
• take a turn for the better
• think better of
• you’d better believe it

Also see underbest.