Adjective
pure and simple (comparative more pure and simple or purer and simpler, superlative most pure and simple or purest and simplest)
Plain and unadorned.
For example, citation Marcellinus writes of Christianity as being a pure and simple religion that demands only what is just and mild, and when he condemns the actions of Christians, he does not do so on the basis of their Christianity as such. Source: Internet
It is attributable to the despair created by a sense of hopelessness, pure and simple. Source: Internet
But smearing the book as a “pernicious anti-Semitic tract” is demagogy, pure and simple. Source: Internet
Like I said, this is gaslighting, pure and simple. Source: Internet
Or hit the shops pure and simple in central Birmingham. Source: Internet
“Reddit is practicing censorship, pure and simple," he said. Source: Internet