Definition of "simples"
simples
interjection
(UK, slang, humorous) Indicating that something is easy to do or to understand.
Quotations
Finally, the right hon. Gentleman talked about uncertainty: the uncertainty of not having the arrangements in place. If he wants to end uncertainty and if he wants to deal with the issues he raised in his response to my statement, then he should vote for a deal—simples.
2019 February 26, Theresa May, “Leaving the European Union”, in parliamentary debates (House of Commons), column 173
So, here's a bit of advice that I am sure she will not take: simply redeploy the lot of them, merge Network Rail with the train operators, call it British Railways, give it a set budget, and then let Andrew Haines and his colleagues get on with it. Simples.
2022 September 21, Christian Wolmar, “Trevelyan must 'give a damn' and engage with the railway”, in RAIL, number 966, page 45