Using the Idiom 'On No Account': Examples and Meanings

The idiom "on no account" means under no circumstances. It is used to express a strong negative instruction or warning, indicating that something should not be done. For example, "On no account should you leave the house without your keys" means that it is extremely important that you do not leave the house without your keys, and it is not acceptable to do so.

The origin of the idiom "on no account" is not clear. However, it has been in use in the English language for several centuries. The phrase "on no account" is made up of two parts: "on" and "no account." "On" is a preposition that can be used to indicate the condition or circumstances under which something happens, and "no account" is a noun phrase that means "no reason or justification."

Here are 10 sample sentences using the idiom "on no account":

On no account should you trust him, he is known to be dishonest.
The company policy states that on no account are employees allowed to share confidential information.
On no account must you reveal the location of the treasure to anyone.
My doctor told me that on no account should I eat any gluten products.
On no account can I afford to lose this job.
The teacher made it clear that on no account would he tolerate any form of cheating.
On no account will I be able to attend the meeting tomorrow.
The lawyer advised his client that on no account should he speak to the police without legal representation.
On no account should you try to fix the electrical problem yourself, it's too dangerous.
I have a strict rule that on no account should my children use their phones after 9 pm.

The phrase "on no account" is found in literature dating back to the 16th century. For example, in William Shakespeare's play "The Tempest," the character Prospero says "On no account, sir, shall you be my host."

The phrase "on no account" is used in various forms and can be seen in many different contexts, including in literature, business, legal, and everyday conversations.