Bǎ fánxīnshì shuō chūlái xīnli jiù qīngsōng duō le.
Once you talk your troubles out, your heart feels much lighter.
Tips
memory
烦 'vex / annoy' + 心 'heart' + 事 'matter' — literally 'heart-vexing matters'. The compound 烦心 itself is a verb-object pair meaning 'to vex the heart', and adding 事 nominalizes it as the things doing the vexing.
