knock for a loop
VERB
attack
Synonyms
Antonyms
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Like a fast ball hurled by a big-league pitcher, the arrow could be caught in the hand, but would knock for a loop anyone it hit in the head.
From Project Gutenberg
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.