Meaning of loonier

1. The more he talked, the loonier his ideas became.
2. I thought his theory was crazy before, but now it's even loonier.
3. As the night went on, his behavior became loonier and more unpredictable.
4. I never know what to expect from him; he just keeps getting loonier.
5. The movie started off strange and only got loonier as it went on.
6. His actions grew progressively loonier as the stress of the situation increased.
7. I couldn't believe how loonier his conspiracy theories were becoming.
8. The more he drank, the loonier his stories became.
9. I never thought she could get any loonier, but then she started talking about aliens.
10. His behavior became even loonier after he lost his job.