blow/knock somebody's socks off

blow (one's) socks off

To thoroughly impress, overwhelm, or excite one. The show of support from everyone just blew my socks off. That movie really blew my socks off—I didn't expect it to be so good!See also: blow, off, sock

knock (one's) socks off

To thoroughly impress, overwhelm, or excite one. The show of support from everyone just knocked my socks off. That movie really knocked my socks off—I didn't expect it to be so good!See also: knock, off, sock

knock someone's socks off

 and knock the socks off (of) someoneSl. to surprise someone thoroughly. (Fixed order. Of is usually retained before pronouns.) The exciting news just knocked my socks off! The news knocked the socks off of everyone in the office.See also: knock, off, sock

blow/knock somebody’s ˈsocks off

(informal) surprise or impress somebody very much: With that dress and your new haircut you’ll knock their socks off!See also: blow, knock, off, sock

knock (someone's) socks off

Slang To overwhelm or amaze.See also: knock, off, sock