反观

biǎo miàn shàng kàn qǐ lai hōng hōng liè liè fǎn guān xiào guǒ què wèi bì hǎo

表面上看起来轰轰烈烈，反观效果，却未必好。

Superficially it appears spectacular, but conversely, it does not necessarily have a good effect.