Why did Frank Sinatra not like the song Strangers in the Night?

Frank Sinatra reportedly disliked "Strangers in the Night" because he found it to be overly sentimental and not reflective of his musical style. He felt the song was more of a commercial hit than a true representation of his artistry. Additionally, he was critical of its lyrics and the way they were crafted, expressing that he would have preferred a different approach to the song's composition. Despite his reservations, the song became one of his biggest hits.