fireandbrimstone

adjective
UK /ˌfaɪər ən ˈbrɪmstəʊn/
US /ˌfaɪər ən ˈbrɪmstoʊn/

Very scary talk that warns people about bad things that will happen.

The old preacher gave a fire-and-brimstone speech about being kind to others.


OTHER MEANINGS

2. A style of preaching that focuses on hell and punishment.

The church was known for its fire-and-brimstone sermons.

3. Any speech or writing that uses strong warnings to scare people.

His fire-and-brimstone letter made everyone nervous.

4. Describing a very strict and scary way of teaching or warning.

The coach's fire-and-brimstone talk made the team listen.