Colloquial for hitting, beating, or knocking. It describes a strong, often loud striking motion.
example
Früher hat man die Teppiche im Hof gekloppt, um sie zu reinigen.
In the past, people used to beat the carpets in the courtyard to clean them.
Usage tips
Register: colloquial language
The verb 'kloppen' clearly belongs to colloquial language in all of its meanings. It should be avoided in formal or written contexts.
EXAMPLE
Lass uns nicht streiten, wir wollen uns doch nicht kloppen.
Let's not argue; we don't want to get into a fight.
Use with a preposition
In the meaning of 'pochen' (to knock) or 'hauen' (to hit), 'kloppen' is often used with the preposition 'an' and the dative to name the target of the blow.
EXAMPLE
Jemand kloppte laut an die Tür.
Someone knocked loudly on the door.
Reflexive use
In the meaning of 'sich prügeln' (to fight), the verb is always used reflexively: 'sich kloppen' (to fight). The other person is often named with the preposition 'mit' (with).
EXAMPLE
Die beiden haben sich gestern auf dem Schulhof gekloppt.
The two of them got into a fight yesterday in the schoolyard.
Fixed expression
In the context of card games, 'kloppen' is used in fixed expressions. Typical phrases are 'Karten kloppen' (to play cards) or 'eine Runde Skat kloppen' (to play a round of Skat).
EXAMPLE
Wir haben bis spät in die Nacht Karten gekloppt.
We played cards until late into the night.
Compare with
near_synonym
kloppen vs schlagen
to hit / beat
'schlagen' and 'kloppen' can both describe a striking motion or strong pounding. 'schlagen' is the normal, neutral word and fits in many situations. 'kloppen' is colloquial and often sounds louder, stronger, or somewhat rougher. It is used more in casual spoken language, for example when someone is hammering on a door or people are physically fighting. For factual texts or more serious situations, 'schlagen' is usually more natural.
kloppen
Jemand kloppt so laut gegen die Haustür, dass alle im Flur aufschauen.
Someone is pounding so loudly on the front door that everyone in the hallway looks up.
schlagen
Mein Herz schlägt schneller, wenn ich vor der Klasse sprechen muss.
My heart beats faster when I have to speak in front of the class.