lag behind
US /læɡ bɪˈhaɪnd/
UK /læɡ bɪˈhaɪnd/

1.
geride kalmak, geri kalmak
to make slower progress than others
:
•
The company is lagging behind its competitors in innovation.
Şirket inovasyonda rakiplerinin gerisinde kalıyor.
•
He always lags behind the rest of the group during hikes.
Yürüyüşlerde her zaman grubun gerisinde kalır.