'lavish in' is a valid phrase in written English which means to indulge or enjoy something to excess.
Example sentence: He was lavish in his praise for the winner of the marathon.
"Be hearty in approbation and lavish in praise," Carnegie advised.
Humphrey was entranced, and lavish in his praise.
Yes, the academy was lavish in rewarding "Schindler's List".
He is lavish in his use of foreign phrases and words for the same thing here.
Commentators seem divided: some heap abuse on George Osborne; others are lavish in their praise.
She wears next to nothing, though lavish in the use of mascaro.
Apocalyptic language is lavish in its use of fantastic imagery, frequently using riddles and numerical speculations.
Mr. Obama was lavish in his praise of Mr. McCain at the time.
Nobles and commoners too were lavish in their support, and thus Buddhist institutions prospered.
Potter is lavish in her praise of Powell's work on the film.
But yesterday, Andrew Cuomo was lavish in his praise of Mr. Brodsky.
