English
Adverb
grinningly (comparative more grinningly, superlative most grinningly)
- With a grin.
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2009 July 19, Terrence Rafferty, “On the Screen, the Shrink Has Shrunk”, in New York Times:- It’s very funny — Bob is played by Bill Murray at his most unhinged, the psychiatrist by Richard Dreyfuss at his most grinningly uptight — but it’s a little creepy too.