long on

US /lɔŋ ɑn/
UK /lɔŋ ɑn/
"long on" picture
1.

riche en, abondant en

having a large amount of something, especially a quality or characteristic

:
The new manager is long on promises but short on delivery.
Le nouveau manager est riche en promesses mais pauvre en réalisations.
This report is long on theory and short on practical solutions.
Ce rapport est riche en théorie et pauvre en solutions pratiques.