If you croon, you sing or hum quietly and gently. He would much rather have been crooning in a smoky bar Later in the evening, Lewis began to croon another Springsteen song
If one person talks to another in a soft gentle voice, you can describe them as crooning, especially if you think they are being sentimental or insincere. `Dear boy,' she crooned, hugging him heartily The man was crooning soft words of encouragement to his wife. to sing or speak in a soft gentle voice, especially about love (cronen)