First/last thing
adverbial phrase
At the very start or end of the day or activity.
I like to exercise first thing in the morning.

Often appears as...
- first thing in the morning
- last thing at night
adverbial phrase
The most important or immediate task or preference.
The first thing I do when I get to work is check my email.

Often appears as...
- the first thing you need to ...
- my first thing is ...
adverbial phrase
Absolutely no, certainly not, under no condition.
The last thing I would do is hurt you.

Often appears as...
- the last thing i want to ...
- the last thing she would ...
adverbial phrase
At the very start or end of the day or activity.
I like to exercise first thing in the morning.

Often appears as...
- first thing in the morning
- last thing at night
adverbial phrase
The most important or immediate task or preference.
The first thing I do when I get to work is check my email.

Often appears as...
- the first thing you need to ...
- my first thing is ...
adverbial phrase
Absolutely no, certainly not, under no condition.
The last thing I would do is hurt you.

Often appears as...
- the last thing i want to ...
- the last thing she would ...
Definition 1 of 3

Time Specific
The phrase marks a specific routine time; it's about when something happens rather than what or how.

She reads the newspaper first thing every morning.
Emphasize Routine
Used to stress a habitual action done consistently at a certain time.

I check messages last thing before bed.
Not Literal
Sometimes it's not literal, just indicating early or late in a time frame or sequence.

Finish your homework first thing after your break.
Time Specific
The phrase marks a specific routine time; it's about when something happens rather than what or how.

She reads the newspaper first thing every morning.
Emphasize Routine
Used to stress a habitual action done consistently at a certain time.

I check messages last thing before bed.
Not Literal
Sometimes it's not literal, just indicating early or late in a time frame or sequence.

Finish your homework first thing after your break.
Time Specific
The phrase marks a specific routine time; it's about when something happens rather than what or how.

She reads the newspaper first thing every morning.
Emphasize Routine
Used to stress a habitual action done consistently at a certain time.

I check messages last thing before bed.
Not Literal
Sometimes it's not literal, just indicating early or late in a time frame or sequence.

Finish your homework first thing after your break.
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