What is a "bear hug"?Oh,I know its Chinese meaning.What I want to know is its source ,and more details.Thank you

give sb a bear hug What is a bear hug?Oh,I know its Chinese meaning.What I want to know is its source ,and more details.Thank you What I need,just is a hug give you a bear hug 同上 a big bear hug 中的bear怎么理解 Despite the drop in stocks in Hong Kong,South Korea,Singapore,the Philippines and India,the mainland is very unlikely to experience a bear hug,analysts say.bear What's the meaning of 'a fed bear is a dead bear'? what colour is the bear? what colour is the bear COOPERS BIG BEAR HUG怎么样 He is a bear Hug the bear,hug the happiness 什么意思 This is a brown bear. 拥抱大白熊 BEAR HUG怎么样 what is the difference between a pear and a bear?什麼的意思 This is courage in a man:to bear unflinchingly what heaven sends. a bear ,will,do,what,if,in danger,it is连成一句话 There is a limit to what flesh and blood can bear.是什么修辞?