knock someone sideways
• astonish someone.
• "the size of the demand knocked me sideways"
Similar:
overwhelm,
overpower,
stun,
stupefy,
amaze,
astound,
astonish,
stagger,
take someone's breath away,
leave someone open-mouthed,
dumbfound,
confound,
take aback,
impress,
dazzle,
enchant,
entrance,
bowl over,
flabbergast,
knock sideways,
knock for six,
hit like a ton of bricks,
floor,
blow away,
