店を閉める
tighten one's purse‐strings《★文字どおりの意味でも, 比喩的な意味の時も, この英語で間に合う》
⇒しめて.
cut down on [【形式ばった表現】 curtail] one's living expenses
reduce one's family budget.
salt something
clap one's hands (by way of a traditional ceremony to announce that a bargain has been struck, etc.).