Yesterday Across:

1. Passive 5. Tides 8. Conspicuously 9. Sew 10. Skedaddle 12. Hectic 13. Strays 15. Tableware 16. Too 18. Play hard to get 20. Toddy 21. Decoded.

Down: 1. Picks 2. Sandwich board 3. Impassive 4. Etched 5. Two 6. Disadvantaged 7. Shyness 11. Authentic 12. Hot spot 14. Hatred 17. Outed 19. Hay.