soliloquise

verb2

1. •
   Of a character: to perform a soliloquy, to talk to oneself.

   • I rubbed my hands with delight over my happy notion, and soliloquised aloud, "What a joy there is in going about doing good actions." — 1899
2. •
   To think to oneself.

   • Far up in the mountains he heard a lion roar. How much safer one was, he soliloquized, in the haunts of wild beasts than in the haunts of men. — 1913