(someone's) best bet

the thing someone should do which is most likely to achieve the result they want.

If you want a cheap jacket, your best best is to try the second-hand shops.

I told him his best bet would be to get a bus as there are no direct trains.

• have had fill
• have had fill of
• have had fill of something
• have had it
• have had its chips
• have had its day
• have had it up to here
• have had it with
• have had it with someone
• have had it with something
• have had more something than has had hot dinners
• have had more something than someone has had hot dinners
• have had more than fair share of
• have had more than fair share of something
• have had more than has had hot dinners
• have had more than someone has had hot dinners
• have had more than your fair share of
• have had more than your fair share of something
• have had your chips
• have had your day
• have had your fill
• have had your fill of
• have had your fill of something
• have half a mind
• have half a mind to