efficiency

Idioms (5)

• cut corners Neutral · CEFR B2
  To do something cheaply or quickly by skipping important steps, often lowering quality.
• kill two birds with one stone Neutral · CEFR B1
  To accomplish two tasks with a single effort or action.
• cut to the chase Informal · CEFR B2
  To get to the important point without wasting time.
• reinvent the wheel Neutral · CEFR B2
  to waste time recreating something that already exists and works well
• bang for your buck Informal · CEFR B1
  the value or impact you get for the money or effort spent