1. present participle of murder; killing someone unlawfully and with premeditation

1. extremely difficult or unpleasant
Usage: informal

Examples

• The detective was investigating the murdering of three witnesses.
• He was accused of murdering his business partner.
• The murdering spree shocked the entire community.
• This heat is absolutely murdering me.
• The final exam was murdering the students.
• That workout was murdering my legs.