讨厌满肚子委屈无人倾诉
[tăo yàn măn dù zi wĕi qū wú rén qīng sù]
Translates as 'dislike feeling aggrieved with no one to confide in'. This expresses frustration and loneliness faced when carrying emotional burdens alone, indicating an urgent need to share or resolve personal grievances or problems.