buster
🇺🇸
/ˈbʌstər/
🇬🇧
/ˈbʌstə(r)/
A term used to address someone in a disrespectful or informal way.
You're not getting my attention, buster!
お前、俺の注意を引くわけじゃないな!
A person or thing that effectively deals with or solves a problem.
The new security system is a real buster for crime.
新しいセキュリティシステムは、犯罪に対する真の強力な対策です。