いい (translations)→ acute allowable beautiful better can care charming cool delightful desirable encouraging fine forget glad good great grown happy hope impeccably lovely neat nice O.K. optimal perhaps plenty positive pretty probable promising proper reasonable regular right satisfied smart successful super suppose sweet vote well well-to-do wonderful
しゃんと (translations)→ firm nicely rigidly straight
まっすぐ (translations)→ abruptly dead direct directly erect hard immediately slap steadily
まっすぐに (translations)→ definitely frankly straightforwardly