移动移不动联通连不通
[yí dòng yí bù dòng lián tōng lián bù tōng]
'Cannot Change When Try, Disconnected While Expect Connection' seems like a play on words for telecom brands 'China Mobile' and 'China Unicom'. But here, it refers to being trapped when changing or unable to reach connection with another party in a metaphorical situation of personal relationship or communication difficulties.