paper tiger

US /ˈpeɪ.pər ˈtaɪ.ɡər/
UK /ˈpeɪ.pər ˈtaɪ.ɡər/
"paper tiger" picture
1.

纸老虎

a person or thing that appears threatening but is ineffectual

:
The dictator was exposed as a paper tiger when his army quickly collapsed.
当他的军队迅速崩溃时,这位独裁者被揭露为纸老虎
Their threats turned out to be nothing more than a paper tiger.
他们的威胁不过是纸老虎