Went too far with

• Old Italian composer finally prepared and cooked too much?
• Went to too many extremes
• Hammed up
• Tried way too hard
• Went too far
• Indulged in to excess
• Was immoderate with

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. ...

WordNet Word definitions in WordNet
See overdo