事实

It's the truth.

Quite the reverse is the case.

That is not the case./ That is not true.

have no factual basis

get to the root of the facts

solid/startling facts

accomplished facts

colour the facts

distort/pervert facts

overstate the case; exaggerate

accept/face the facts

check/confound facts

admit/tell the truth

be wide of the truth; be away from the truth