1. He does not know how to swim.
2. “To make both ends meet” means—
3. “A blessing in disguise” means—
4. “To stick to one’s guns” means—
5. “To blow one’s own trumpet” means—
6. “To take someone for a ride” means—
7. “To call a spade a spade” means—
8. “To fish in troubled waters” means—
9. “To break the ice” means—
10. “To turn the tables” means—
11. “Tongue-in-cheek” means—
12. “To move heaven and earth” means—
13. “To bell the cat” means—
14. “A storm in a teacup” means—
15. “To turn turtle” means—
16. “To bark up the wrong tree” means—
17. “To be in hot water” means
18. “To play second fiddle” means—
19. “To end in smoke” means—
20. "Once in a blue moon"