名詞 overkill:

1. the capability to obliterate a target with more weapons (especially nuclear weapons) than are required
2. any effort that seems to go farther than would be necessary to achieve its goal

1. That's overkill; she dress up like a princess for the party.
   她打扮得像個公主一樣去參加宴會，真是太夸張了。
2. It was surely overkill to screen three interviews on the same subject in one evening.
   一晚放映三個同一主題的訪問記實，真是小題大做。

o.ver.kill

n.（名詞）
Destructive nuclear capacity exceeding the amount needed to destroy an enemy.
過度的殺傷威力：超過了摧毀敵人所需量的毀滅性核能量
Excessive killing.
超量毀傷
An excess of what is necessary or appropriate for a particular end:
過分，過分行為：超出為達到某目的所需或合適的做法行為：
例句：
.government overkill in dealing with dissent.(Jesse Unruh)
.政府在處理不同意見時的過度行為.(杰西·溫魯)

v.tr.（及物動詞）
o.ver.killed,o.ver.kill.ing,o.ver.kills[ô.v…r-kl.]
To destroy (an enemy or enemy target) with more nuclear force than necessary.
超量殺傷：用超過必要量的核力量摧毀（敵軍或敵軍目標）