It'll pass.

What does “It'll pass” mean?

This bad feeling or difficult time won't last forever.

• I wasn't born yesterday./aɪ ˈwʌznt bɔːrn ˈjestərdeɪ/
• Talk is cheap./tɔːk ɪz tʃiːp/
• I got your back./aɪ ɡɑːt jʊr bæk/
• Talk to the hand./tɔːk tuː ðə hænd/
• No money, no honey./noʊ ˈmʌni noʊ ˈhʌni/
• Wish me luck./wɪʃ mi lʌk/
• Live long and prosper./lɪv lɔːŋ ənd ˈprɑːspər/
• You are the best./ju ɑːr ðə best/