裸: be bare/naked/exposed/uncovered...
损人利己: harming others for one's personal benefit (idiom); personal gain to the detriment of others...
喜洋洋: radiant with joy...
震: to shake, to vibrate, to jolt, to quake, excited, shocked, one of the Eight Trigrams, symbolizing thunder, ?...
捶: beat (with a stick or fist); bang; thump; pound...
墨水: ink...
艰巨: arduous, terrible (task), very difficult, formidable...