A turn of phrase generally used by people who feel the need to comment on something and yet at the same time have absolutely NO idea what they just read but would like to come off as intelligent.
Poster: “We felt we were doomed to die and say how powerless we were to help ourselves; but that was good, for then we put everything into the hands of God, who alone could save us.” II Corinthians 1:9
A phrase that emphasizes that the topic being discussed is not something of extreme concern/significance
Wick, don’t be too blown about losing in poker, it’s not that deep it’s just money It’s okay to have 69 with your ex, as long as you say “it’s not that deep” afterwards!