sit back
v 1: settle into a comfortable sitting position [syn: {sit
back}, {take it easy}]
2: be inactive or indifferent while something is happening;
"Don't just sit by while your rights are violated!" [syn:
{sit by}, {sit back}]
18 Moby Thesaurus words for "sit back": be a sideliner, be still, coast, delay, do nothing, drift, hang fire, hibernate, idle, lie dormant, not budge, not stir, rest, sit it out, stagnate, vegetate, wait and see, watch and wait