Maritime Provençal
A me lou pèd din lou Mourrau.
Meaning
He has put his foot in the trap.
Note : One also says: Es din lei fanguo de Louyno, to indicate that someone is in a muddle from which he cannot easily extricate himself.
Theme
Source : La Tour-Keyrié, Recueil de proverbes provençaux (1882), Gallica — public domain. Maritime Mistralian normalisation by Lingua Nostra.