From Longman Dictionary of Contemporary Englishdrink something ↔ in phrasal verbATTENTIONto look at, listen to, feel, or smell something in order to enjoy it She just sat there, drinking in the atmosphere. → drink→ See Verb table
Examples from the Corpus
drink in• Any normal man would find it a pleasure just to sit still and look at her, drinking her in.• But not all women benefit from moderate drinking.• Or Pavitra, who drinks contaminated water in her Delhi slum.• Man, every time I drink too early in the day, I get fucked up.• Was it any wonder I resorted to the drinks cabinet in the director's Portakabin?• Romans drink cappuccino only in the morning.• The lack of drinking water in the state is expected to force further sell-offs this summer.