🤦sich an den Kopf fassende PersonA person facepalming. Conveys frustration and "I can't believe this".
🙊sich den Mund zuhaltendes AffengesichtSpeak-no-evil monkey. Conveys "I won't say anything" — keeping quiet.
🙇sich verbeugende PersonA person bowing deeply. Conveys deep apology, respect and gratitude — common in Japanese culture.