scare, annoy, etc. the hell out of somebodyidiomPart ofhellscare, annoy, etc. the hell out of somebodyscare, annoy, etc. the hell out of somebody — idiomidiom1. To frighten or annoy someone extremely.1.idiomDefinitionTo frighten or annoy someone extremely.ExampleThat loud noise scared the hell out of me.His constant humming annoys the hell out of his sister.