jam tomorrow
US /dʒæm təˈmɑː.roʊ/
UK /dʒæm təˈmɑː.roʊ/

1.
janji manis, janji kosong
a promise of good things in the future that never materialize
:
•
They keep promising us bonuses, but it's always jam tomorrow.
Mereka terus menjanjikan bonus kepada kami, tapi selalu saja janji manis.
•
Don't fall for their talk of jam tomorrow; demand action now.
Jangan termakan omongan mereka tentang janji manis; tuntut tindakan sekarang.