Found 1 items, similar to flat out.
English → English (WordNet)
Definition: flat out
flat out
adv 1: in a blunt direct manner; 
“he spoke bluntly”; 
“he stated his
opinion flat-out”; 
“he was criticized roundly” [syn: 
bluffly,
bluntly, 
brusquely, 
roundly]
2: at top speed; 
“he ran flat out to catch the bus”; 
“he was
off down the road like blue murder” [syn: 
like blue murder
]