TO LAY ON WITH A TROWEL, verb. phr. (old).—1.  To flatter or exaggerate grossly; TO BUTTER (q.v.). Also (2) to lie (RAY); and (3) to use powder, paint, or the like, without stint.

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  1600.  SHAKESPEARE, As You Like It, i. 2. Well said: that was LAID ON WITH A TROWEL.

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  1694.  CONGREVE, The Double Dealer, iii. 10. Paints, d’ye say? Why she LAYS IT ON WITH A TROWEL … has a great beard that bristles through it, and makes her look as if she were plastered with lime and hair.

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