Grammar fix
look in on
visit briefly to check on someone
To visit someone for a short time to see if they are okay or need anything.
phrasal verbB1occasional
Hear it in context
Notice where the phrase sounds natural.
- I promised my neighbor I’d look in on her cat while she’s away.daily life
- During the week, I often look in on my elderly relatives to see if they need any help with shopping or household chores.IELTS speaking
Fix the pattern
Pattern: look in on + person
WrongCan you look in my grandad while I'm out?
RightCan you look in on my grandad while I'm out?
Needs 'on' — 'look IN ON someone'.
Patternlook in on + person
Use it right
Choose the version that sounds natural in speech.
'Look in on' is the warm, casual phrase for a quick check-in visit. The formal version is stiff.
Build natural chunks
Words that usually travel with it.
look in onthe kidsmy mumthe patientlater
Don't confuse it
'Look after' means to care for someone over time; 'look in on' is just a quick visit.