磕磕绊绊从不言离弃吵吵闹闹从不言分离
[kē kē bàn bàn cóng bù yán lí qì chăo chăo nào nào cóng bù yán fēn lí]
It means enduring arguments or disagreements with one's significant other but staying committed, suggesting that even though two lovers have difficulties, they never abandon each other.