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skillful; skilful; skilled; good; expert; clever (expression, trick, etc.); apt; appropriate
delicious; tasty; good; nice
good (deal, idea, etc.); profitable; promising; lucky; fortunate; successful; satisfactory; splendid
「甘い」 has another reading with different meanings.
世の中にそんなうまい話があるわけないだろう。
There's no way such a good deal exists in this world.
彼はうまいこと言って場を収めた。
He said the right thing and settled the situation.
うまく説明できなくてもどかしかった。
I couldn't explain it well and it was frustrating.