Notoriously or preëminently bad; thorough or downright, in a bad sense; shameless; unmitigated; as, an arrant rogue or coward.
source: Webster 1913
adjective satellite
without qualification; used informally as (often pejorative) intensifiers
An arrant fool. A complete coward. A consummate fool. A double-dyed villain. Gross negligence. A perfect idiot. Pure folly. What a sodding mess. Stark staring mad. A thoroughgoing villain. Utter nonsense. The unadulterated truth.
