wear one's heart on one's sleeve片語KK [wɛr wʌnz hɑrt ɑn wʌnz sliv] /wɛɹ wʌnz hɑɹt ɑn wʌnz sliv/發音片語1感情外露、毫不掩飾情感、喜怒哀樂全寫在臉上He wears his heart on his sleeve, so everyone knows when he's upset.他感情外露，所以他一不高興大家都看得出來。