beurrer épais *
* to butter thickly
Expression used here and there by Most People
To exaggerate, like putting a very liberal coat of butter on a piece of toast. Also, in a way, to brag.
"Je crois qu'il en a beurré épais quand il a raconté son aventure." "J'ai l'air d'en beurrer épais, mais c'est vraiment arrivé comme ça !"
"I think he buttered thickly in his retelling of his adventure." "I do not mean to butter thickly, but it really happened that way!"
Added December 2020 by antares55