heucheln

Etymology
Spread by Luther; origin unsettled. Probably from (whence 🇨🇬 and 🇨🇬), which may be akin to 🇨🇬. Older theories are based on Central German origin and relate the word to either or. Compare 🇨🇬 (borrowed from German).

Verb

 * 1) to feign (friendship, morality, etc.); to be hypocritical