Keep your head above water

lʃmvʁ ʔt ʔʁʔʃ mʔl ʔmim ɛl aɪ ɛs eɪtʃ ɛm əʊ ɑː iː tiː eɪtʃ eɪ ɑː əʊ ɛs eɪtʃ ɛm iː eɪ ɛl eɪtʃ eɪ ɛm eɪ waɪ aɪ ɛm

In Hebrew לשמור את הראש מעל המים (Lishmor et harosh me'al hamayim)

This idiom is a direct translation and is commonly used in Hebrew.