1. Kummerspeck.

2. Espirit d'escalier.

3. Backpfeifengesicht.

4. Shlimazl.

5. Tatemae and Honne.

6. Desenrascanco.

7. Tartle.

8. Pelinti.
9. Mencolek.
10. Gigil.

11. Pana Po’o.

12. Tsundoku.

Discover more wonderful foreign words in this video.