台Taivo A Taiwan Mandarin dictionary

芝焚蕙嘆

zhīfénhuìtàn

ㄓㄈㄣˊ ㄏㄨㄟˋ ㄊㄢˋ

Simplified 芝焚蕙叹

1lit. when one grass burns the other grass sighs (idiom); fig. to have sympathy with a like-minded person in distress

Keep 芝焚蕙嘆 and it comes back until you know it.