off-key
/ˈɒfˈkiː/adjective & adverb
1- (of music) not having the correct pitch; out of tune（音乐）走调的（地）; 走音的（地）。
1.1
- not in accordance with what is appropriate or correct in the circumstances不合适的（地）; 不恰当的（地）：
as adv. some of the cinematic effects are distractingly off-key.有些电影效果很不得当。