Tugend & Laster - Heuchelei und Vortäuschung

used to imply that people should avoid pointing out faults in others if they themselves have similar or worse faults

Wer im Glashaus lebt, sollte nicht mit Steinen werfen

used to suggest that before trying to address or correct the faults of others, a person should first focus on addressing their own shortcomings and improving themselves

Arzt, heile dich selbst

used to suggest that sweet talk or flattery may be used to manipulate or deceive others, emphasizing the need to be cautious of those who use such tactics

eine Honigzunge, ein Herz aus Galle

used for saying that someone who makes a lot of noise or threats is unlikely to act upon them with any real harm or action

Ein bellender Hund beißt nie

used to suggest that a person should act in a way that is consistent with the image they want to project to others, emphasizing the importance of being authentic in one's behavior

Sei, was du zu sein scheinst

used to advise others to follow the speaker's advice or instructions, even if the speaker does not set a good example by following them

used to imply that those who are least knowledgeable or skilled tend to be the most talkative, while the more knowledgeable ones are often quieter

Leere Behälter machen das lauteste Geräusch

used to suggest that the person's apparent politeness and charm may be used as a means to achieve their own interests or objectives

voller Höflichkeit, voller Handwerkskunst