One thing leads to another
phrase
An event or action directly or indirectly causing another event or action.
He borrowed my book, then started asking for my notes. One thing leads to another and now we spend all our time studying together.

Often appears as...
- as one thing leads to another
- when one thing leads to another
phrase
A smaller or initial situation paves the way for a bigger or more significant event.
We only began talking online, but one thing led to another, and we ended up dating.

Often appears as...
- and then one thing led to another
- just as one thing leads to another
Usage tips
Colloquial
phrase
A direct relationship between two incidents or situations such that the occurrence of one influences the occurrence of the other.
They started arguing about money, and one thing led to another, resulting in their split up.

Often appears as...
- so one thing led to another
- until one thing led to another
phrase
An event or action directly or indirectly causing another event or action.
He borrowed my book, then started asking for my notes. One thing leads to another and now we spend all our time studying together.

Often appears as...
- as one thing leads to another
- when one thing leads to another
phrase
A smaller or initial situation paves the way for a bigger or more significant event.
We only began talking online, but one thing led to another, and we ended up dating.

Often appears as...
- and then one thing led to another
- just as one thing leads to another
Usage tips
Colloquial
phrase
A direct relationship between two incidents or situations such that the occurrence of one influences the occurrence of the other.
They started arguing about money, and one thing led to another, resulting in their split up.

Often appears as...
- so one thing led to another
- until one thing led to another
Definition 1 of 3

Chain Reactions
Understand that this phrase often implies a series of events, not just one outcome.

He missed the bus, one thing led to another, and he lost his job.
Unintended Consequences
The phrase can express how unexpected results can arise from simple actions.

I told a small lie to avoid trouble, but one thing led to another, and it spiraled out of control.
Chain Reactions
Understand that this phrase often implies a series of events, not just one outcome.

He missed the bus, one thing led to another, and he lost his job.
Unintended Consequences
The phrase can express how unexpected results can arise from simple actions.

I told a small lie to avoid trouble, but one thing led to another, and it spiraled out of control.
Chain Reactions
Understand that this phrase often implies a series of events, not just one outcome.

He missed the bus, one thing led to another, and he lost his job.
Unintended Consequences
The phrase can express how unexpected results can arise from simple actions.

I told a small lie to avoid trouble, but one thing led to another, and it spiraled out of control.
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