Chasing rainbows
lʁdvf ʔχʁi χlvmvt ɛl aɪ ɑː diː əʊ ɛf eɪ siː eɪtʃ eɪ ɑː iː aɪ siː eɪtʃ eɪ ɛl əʊ ɛm əʊ tiː
In Hebrew לרדוף אחרי חלומות (Lirdof acharei chalomot)
This idiom means to chase after dreams or aspirations.
Example
"הוא רודף אחרי חלומותיו."