spit up
US /spɪt ʌp/
UK /spɪt ʌp/

1.
吐き戻す, 吐く
to vomit, especially used for babies or small children
:
•
The baby spit up all over his new outfit.
赤ちゃんは新しい服に全部吐き戻した。
•
He felt nauseous and had to spit up.
彼は吐き気がして吐き戻さなければならなかった。
吐き戻す, 吐く
to vomit, especially used for babies or small children