To say you can take that to the bank (or take it to the bank) means that a statement, promise, or piece of information is an absolute certainty, completely trustworthy, and guaranteed to be true.
Also: Take it to the bank, you can bank on it, money in the bank
The Literal Metaphor: A Check That Won’t Bounce
The idiom relies on the financial certainty of cashing a guaranteed check:
- The Financial Reality: If someone writes a bad check or makes a baseless financial claim, a bank teller will reject it immediately. A financial document that you can actually “take to the bank” is backed by legitimate funds, fully cleared, and as good as hard cash in hand.
- The Figurative Meaning: When applied to conversation, the speaker is claiming their word or prediction has 100% face value. You do not need to verify it, doubt it, or worry that it will fall through or turn out to be false.
Origin & History: From 19th-Century Finance to 1970s Television
The expression developed across the 19th and 20th centuries as part of a larger family of American banking idioms:
The 19th-Century Root: “Bank On It” and “Money in the Bank”
In the mid-to-late 1800s, as commercial banking stabilized in the United States, phrases like “to bank on” (meaning to rely upon or invest confidence in something) and “money in the bank” entered standard American vernacular to describe guaranteed outcomes.
Mid-20th-Century Slang and “Bankable”
By the 1950s and 1960s, American business and entertainment slang popularized the term “bankable” (a star or product guaranteed to turn a profit). The active phrasing “take it to the bank” began appearing in colloquial speech to describe ironclad assurances.
The 1970s Pop-Culture Boom: Baretta
While the expression existed earlier in conversational slang, it became an indelible nationwide catchphrase through the 1970s ABC cop drama Baretta (1975–1978). Star Robert Blake, playing the gritty undercover detective Tony Baretta, regularly delivered his streetwise ultimatum: “And you can take that to the bank!” The show’s massive ratings permanently fixed the phrasing in modern American dialogue.
Sentence Examples
- “Interest rates are going to drop before the end of the quarter. You can take that to the bank.”
- “If she promised she would have the report finished by Friday morning, you can take it to the bank.”
- “Our team is going all the way to the finals this year, and you can take that to the bank.”
- “I wouldn’t take his word to the bank; he changes his mind every five minutes.”
Similar and Related Expressions
- Bank On It: To rely on or be confident that something will happen.
- Money in the Bank: Something that is completely secure, guaranteed, or already successfully achieved.
- As Good as Gold: Completely genuine, reliable, or trustworthy.
- Bet the Farm (or Bet the House): To risk everything on something because you believe it is a certain victory.
- Take It as Gospel: To accept something as completely, unquestionably true.
- Gospel Truth: The absolute, unquestionable truth.
Lock It In: To secure, finalize, or guarantee an agreement or outcome.