What does je sech mean? What' does lentin actually means, when you respond to an elder calling your name?

je chèch is someone full of ruse, audacious, and barefaced.

'lentin' - I think you mean 'plètil', some people say 'lètil'. It's a polite way to answer to someone who calls your name. That's how kids answer to adults when their names are called. Some older people do it too, when you call on their name.

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