SCALE BACK
Cambridge Dictionary of American English
To reduce (something) in size or amount. [Reduzir (algo) em tamanho ou quantidade]
Ex.: Sid will have to scale back his plans. [Sid terá que diminuir seus planos]
Macmillan English Dictionary:
to make something smaller in size, amount, etc. than it used to be. [Fazer algo se tonar menor em tamanho, montante, etc do que costuma ser.]
Ex.: They’ve scaled back their expenditure considerably. [Eles reduziram consideravelmente as suas despesas.]