Correct

同床异梦

/ tóng chuáng yì mèng /
Strokes

Definition

lit. to share the same bed with different dreams (idiom); ostensible partners with different agendas/strange bedfellows/marital dissension

Example

Definition

share the same bed but dream different dreams—be strange bedfellows; hide different purposes behind the semblance of accord

1
Tóngchuángmèng
同床异梦
  
,
huái
各怀
guǐtāi
鬼胎

strange bedfellows, each harbouring his own sinister design