出山: to leave the mountain (of a hermit), to come out of obscurity to a government job, to take a leading position...
汗: perspiration, sweat, to be speechless (out of helplessness, embarrassment etc) (Internet slang used as an interjection)...
成天: (coll.) all day long, all the time...
陷: pitfall, trap, to get stuck, to sink, to cave in, to frame (false charge), to capture (a city in battle), to fall (to the enemy), defect...
喜悦: happy, joyous...
口语: colloquial speech, spoken language, vernacular language, slander, gossip...
袖手旁观: to watch with folded arms (idiom); to look on without lifting a finger...
很难说: hard to say...