sit back

English Thesaurus

1. settle into a comfortable sitting position (verb.body)

hypernym	:	decompress, loosen up, relax, slow down, unbend, unwind,
definition	:	become less tense, rest, or take one's ease (verb.body)

2. be inactive or indifferent while something is happening (verb.social)

hypernym	:	look on, watch,
definition	:	observe with attention (verb.perception)