tickety-boo
adjective🔊/ˌtɪkəti ˈbuː/
🔊/ˌtɪkəti ˈbuː/
[not before noun] (old-fashioned, British English, informal)very good or successful, with no problems 非常好；妥当 Everything is tickety-boo. 一切都好。
Word Origin1930s: perhaps from Hindi ṭhīk hai ‘all right’.