as likely as not

US /æz ˈlaɪkli æz nɑːt/
UK /æz ˈlaɪkli æz nɑːt/
"as likely as not" picture
1.

rất có thể, khả năng cao

very probable; almost certain

:
As likely as not, he'll be late again.
Rất có thể, anh ấy sẽ lại đến muộn.
She'll as likely as not forget about the meeting.
Cô ấy rất có thể sẽ quên cuộc họp.