kiss ass in German
kiss ass in German
Zucker in den Arsch blasen
(US, idiomatic, sometimes, vulgar, colloquial) to flatter or perform favors excessively, especially to receive preferential treatment from a boss or other superior; to behave obsequiously.
in den Arsch kriechen
(US, idiomatic, sometimes, vulgar, colloquial) to flatter or perform favors excessively, especially to receive preferential treatment from a boss or other superior; to behave obsequiously.