accept or tolerate a disagreeable situation whether one likes it or not

you can like it or lump it but I've got to work

put in an indiscriminate mass or group; treat as alike without regard for particulars

Hong Kong and Bangkok tend to be lumped together in holiday brochures

Nigel didn't like being lumped in with prisoners

carry (a heavy load) somewhere with difficulty

the coalman had to lump one-hundredweight sacks right through the house