turn tail

基本解釋

If it is not squeaky clean, investors could turn tail, raising the country's borrowing costs.
如果這個(gè)市場(chǎng)不是一塵不染的（squeaky clean），投資者有可能撤離，從而提高了這個(gè)國(guó)家的借款成本。
At the Pentagon, however, senior naval officials appear smugly confident that the Chinese would turn tail once the U. S. carriers show up like the cavalry.
可是，五角大樓的資深海軍軍官卻有點(diǎn)滿(mǎn)不在乎，他們認(rèn)為一旦美國(guó)航空母艦像騎兵那樣在海上出現(xiàn)時(shí)，中國(guó)人就逃跑了。
Setting the issue of statistics aside, however, the second point is an even larger one: Just why is it time to turn tail and run simply because your tool of choice is not number one?
然而，撇開(kāi)統(tǒng)計(jì)數(shù)字的問(wèn)題不談，第二個(gè)問(wèn)題更嚴(yán)重：為什么僅僅因?yàn)樗x的工具不是最好的就棄而不用？
nini2010.blog.163.com

"And then I turn around and I see this little puppy dog looking up at me, wagging her tail,and uh, everything just left.I got calm.

At the first sign of trouble, an Israeli soldier says, the peacekeepers will turn tail and run.
ECONOMIST: Road-mending in Lebanon
Whether the recent bearishness will run deeper or turn tail, time will tell.
FORBES: Gold Sentiment Sour Like 1976, 1999 Dream Buys
And then, just when we think it is ready to scale its final peak, gold could turn tail and run for the valley.
FORBES: Runaway Government Spending Keeps Gold Bull Breathing