【喻】暫且依靠一件（個）尚能差強人意的事物（人），同時去尋找更好的。喺度做住先，騎牛搵馬，搵倒好工嘛跳啰！（暫且在這兒乾著，騎著牛去找馬，找到好的工作就跳槽嘛！）

(phrase) to buy time for something, e.g. a job, while waiting for a better opportunity to come along (literally "to ride an ox looking for a horse")