Consisting of <span class="searchmatch">羽</span> + <span class="searchmatch">を</span> + <span class="searchmatch">伸ばす</span>. <span class="searchmatch">羽</span>(はね)<span class="searchmatch">を</span>伸(の)ばす • (hane o nobasu) godan (stem <span class="searchmatch">羽</span>(はね)<span class="searchmatch">を</span>伸(の)ばし (hane o nobashi), past <span class="searchmatch">羽</span>(はね)<span class="searchmatch">を</span>伸(の)ばした (hane o nobashita)) (idiomatic)...
【<span class="searchmatch">羽</span><span class="searchmatch">を</span><span class="searchmatch">伸ばす</span>】 [verb] (idiomatic) to let your hair down; to have fun after a period of work or stress...