FLAT OUT as ADVERB

  1. Meaning
    • at top speed
    Synonym(s) Usage Example(s)
    • he ran flat out to catch the bus
    • he was off down the road like blue murder
  2. Meaning
    • in a blunt direct manner
    Synonym(s) Usage Example(s)
    • he spoke bluntly
    • he stated his opinion flat-out
    • he was criticized roundly
    Pertainym(s)