[量体裁衣 / 量體裁衣, liáng tǐ cái yī, ㄌㄧㄤˊ ㄊㄧˇ ㄘㄞˊ ㄧ]lit. measure the body then tailor the suit (成语 saw); fig. to act according to actual circumstances; To live within one's means.#62043[Add to Longdo]
[量入为出 / 量入為出, liàng rù wéi chū, ㄌㄧㄤˋ ㄖㄨˋ ㄨㄟˊ ㄔㄨ]to assess one's income and spend accordingly (成语 saw); to live within one's means; You can only spend what you earn.#63543[Add to Longdo]