Odie的英语课 741 Animal Idioms | Happy as a pig in mud

736~740 复习wild-goose chase 徒劳无功、白费力气的追逐、搜寻、调查或追求lay an egg 下蛋；完全失败，彻底失败，尴尬的失败elephant in the room 避而不谈的、想回避的问题bull in a china shop 笨手笨脚，鲁莽冒失的人monkey on someone's back 毒瘾；持续的问题或负担happy as a pig in mud= very happy mud [U]泥，泥土，泥浆，淤泥happy as a pig in muckmuck [U]（动物的）粪便happy as a pig in cloverclover [U]三叶草，苜蓿（常作牛饲料的）happy as a pig in a puddlepuddle [C]水坑（尤其指雨水坑）I'm home from the work trip and happy as a pig in mud/muck/clover/a puddle. I can't wait to sleep in my own bed tonight!我出差回到家，太高兴了。今晚我迫不及待想睡在自己的床上！work trip 出差，工作出行trip 行程，旅程，旅行(live/be) in clover生活安逸舒适