to  take  a (long) hard look at  something
take
teɪk
teik
a
ə
ē
(long)
lɒng
long
hard
hɑ:d
haad
look
lʊk
look
at
æt
āt
something
sʌmθɪng
samthing

Definition & Meaning of "take a (long) hard look at something "in English

to take a (long) hard look at something
01

to think about or consider something very carefully, particularly with the intention of improving it in mind 

Idiom

What is the origin of the idiom "take a hard look" and when to use it?

The idiom "take a hard look" emerged in mid-20th century America, a time when closer regulation and scrutiny of both government and business was growing, and more objective, data-driven analysis was preferred over superficial evaluations. Drawing from existing expressions like "take a good look" but intensifying the focus on rigorous examination rather than casual observation, the idea of taking a "hard look" implied thoroughly investigating issues critically and unflinchingly, getting down to fine-grained details instead of cursory glimpses, in order to confront tough problems head-on rather than shy away from difficulties uncovered. It appears when surface-level reviews have failed to drive meaningful change or address underlying issues, signaling the need for a more rigorous, critical analysis.

Examples
Before submitting the report, she took a long hard look at all the data. 
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