sink intosomething
phrasal verbwithsinkverbuk/sɪŋk/us/sɪŋk/sankorUSalsosunk|sunk
toslowlymoveyourbodyinto asittingorlyingposition, in arelaxedortiredway:
I was sotiredwhen I gothomethat all Iwantedto do wassinkintobed/anarmchair/ahotbath.
Reclining
- crowd-surfing
 - fallen
 - fetal position
 - foetal position
 - full-length
 - lay
 - lean
 - lounge around (something)
 - prone
 - prone positioning
 - proning
 - prostrate
 - prostration
 - sink
 - sit back
 - sprawl
 - sprawled
 - spreadeagled
 - stretch
 - stretch(yourself)out