Absolutely certain; without any possibility of error or uncertainty.
Idioms Starting with "B"
Browse all idioms that begin with the letter B.
completely certain; without any uncertainty
invaluable or of such great worth that it cannot be measured.
(Australian idiom) In a very remote or isolated rural area; far from civilization.
Unacceptable according to normal standards of decency or behavior; outside the bounds of what is considered proper or acceptable.
to explore the unknown or mysterious aspects of life.
too profound or intense to be expressed verbally.
far more extraordinary or successful than you ever imagined.
to wait patiently for an opportune moment to act.
a nickname for New York City.
a significant amount of money, often in terms of earnings.
a person of great importance or authority.