have to be seen to be believed

have to be seen to be believed

if something has to be seen to be believed, it is so surprising or shocking that it is difficult to believe The devastation had to be seen to be believed.

See wouldn't be caught dead, have heard the last of

See also: believe, have, seen

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have to be seen to be believed also must be seen to be believed

so extreme that it is difficult to accept Our spacious new offices have to be seen to be believed!

See also: believe, have, seen