clap on(redirected from clap them on)
clap (something) on(to) (something)
To attach something to another object or a surface. You can't just clap fliers onto the wall outside my classroom—that's what the bulletin boards are for!
See also: clap
1. To put something, such as an article of clothing, on very quickly and forcefully. A noun or pronoun can be used between "clap" and "on." The man clapped on his hat and hurried out the door. The knight clapped on his armor and mounted his horse in preparation for battle.
2. To attach something to something else very quickly and forcefully. A noun or pronoun can be used between "clap" and "on." I clapped the lid back on the pot after the chef yelled at me for removing it.
3. To strike someone lightly but firmly with an open hand on a particular part of their body. A noun or pronoun is used between "clap" and "on." Everyone clapped me on the back to congratulate me for the victory.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
clap something on(to) something
to slap or attack something onto something else. The police came and clapped a sign onto the car saying it was abandoned. Do not clap any signs on my fence.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.