free-and-easy

adj.	1.	unconstrained and informal; as, an informal free-and-easy manner. Opposite of stiff, starchy, formal.
	2.	lacking normal concern for propriety.

Adj.

1.

free-and-easy - natural and unstudied; "using their Christian names in a casual way"; "lectured in a free-and-easy style" Synonyms: casual

casual, informal