Behoove (one) to (do something) phrase cliché
The full version of this phrase is "it behooves (one) to (do something)"
To be essential, necessary, or obligatory for one to do something.
It behooves you to mail your application before July 1st.
It behooves him to give up his seat to a pregnant woman.
After a week on the run, he thought it behooved him to give himself up to the police.
The most crucial person or necessary thing.
This phrase is usually used in simple present or past tense.
The origin of this phrase is not clear.
To keep optimistic or have hope that something positive will occur and simultaneously prepare for a negative outcome
All I can do is hoping for the best and preparing for the worst.