撑腰打气 meaning in English

bolster and support; in an effort to back up; bolster and pep up 短语和例子
给某人撑腰打气 back sb. up; 撑腰打气的话(鼓励话) pep talk; 有人给他撑腰打气, 他自然趾高气扬, 目中无人了。 with a lot of people backing him up, he would naturally be giving himself airs and looking down his nose at everybody