Get/have cold feet

<p style="line-height:30px;hyphens:auto;color:#333333;text-align:justify;font-size:16px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;" data-flag="normal"><span>Get/have cold feet </span>（做某事前，因为紧张或害怕）临阵退缩</p><span><br /></span><p style="line-height:30px;hyphens:auto;color:#333333;text-align:justify;font-size:16px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;" data-flag="normal">If <span>you</span> <span><b>get</b></span><b> <span>cold</span> <span>feet</span></b> or <span><b>have</b></span><b> <span>cold</span> <span>feet</span></b> <span>about</span> <span>something</span> <span>you</span> <span>have</span> <span>planned</span> to <span>do,</span> <span>you</span> <span>become</span> <span>nervous about</span> it <span>and</span> <span>not</span> <span>sure</span> <span>that</span> <span>you</span> <span>want</span> to do <span>it.</span> </p><span><br /></span><p style="line-height:30px;hyphens:auto;color:#333333;text-align:justify;font-size:16px;font-family...