over the top

US /ˌoʊ.vər ðə ˈtɑːp/
UK /ˌoʊ.vər ðə ˈtɑːp/
"over the top" picture
1.

過頭, 誇張, 過分

excessive, exaggerated, or unreasonable

:
Her reaction to the small mistake was completely over the top.
她對這個小錯誤的反應完全過頭了
The special effects in the movie were a bit over the top.
電影中的特效有點過頭了