Worked too hard, ... it

• Old Italian composer finally prepared and cooked too much?
• Hammed up
• Exercised too much
• Tried way too hard
• Part of Nabucco Verdi definitely exaggerated
• Went too far with
• Put a little too much effort into

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Overdo \O`ver*do"\, v. t. [imp. Overdid ; p. p. Overdone ; p. pr. & vb. n. Overdoing .] To do too much; to exceed what is proper or true in doing; to exaggerate; to carry too far. Anything so overdone is from the purpose of playing. --Shak. To overtask. ...

Wiktionary Word definitions in Wiktionary
vb. (en-simple past of: overdo )