tā / zài / liáo / tiān / qún / lǐ / fā / le / yī / chuàn / wū / wū / wū / biǎo / shì / zì / jǐ / hěn / wěi / qū

她在聊天群里发了一串“呜呜呜”，表示自己很委屈。

She sent a string of “boohoo” messages in the chat group to show that she felt wronged.