We have not exactly heard how he felt on Saturday night because Kylian Mbappe didn't speak after PSG's 1-0 win at Angers on Saturday. He didn't even post on social media, though he didn't need to; PSG fans could tell he was clearly unhappy on the bench.
Was it because he was subbed off in the 79th minute by Jesus Perez, Mauricio Pochettino's assistant, who took charge of the team because the manager tested positive for COVID-19? Was it because 2021 has been a pretty rotten year for him so far, even by his own lofty standards?