on my best behavior vs at my best behavior

The correct phrase is 'on my best behavior.' It is a common expression used to indicate that someone is behaving in the most appropriate or polite way. 'At my best behavior' is not a standard phrase in English.

Last updated: March 20, 2024 • 8256 views

on my best behavior

This phrase is correct and commonly used in English.

This phrase is used to indicate that someone is behaving in the most appropriate or polite way in a particular situation.

Examples:

I need to be on my best behavior during the job interview.
The children were on their best behavior at the fancy restaurant.
She always tries to be on her best behavior when meeting new people.
He promised to be on his best behavior at the family gathering.
The students were on their best behavior during the school assembly.

Show examples from the web [+]

Let On My Best Behavior Help – With Private Home-Based Training. Relieves Stress: We do the hard work, solve problems, and get results – so you can relax ...
... I don't like all dogs · Dog training success! Thoughts on Dog Training and Using Corrections. Connect With Us. F · L. ©2013 On My Best Behavior Dog Training.
being as polite as possible. When we went out, the children were on their best behavior. I try to be on my best behavior all the time. See also: behavior.
On My Best Behavior specializes in a range of treatment for family dog issues, ranging from puppy training and socialization, basic manners and training for all ...

Alternatives:

behaving well
acting appropriately
being polite
showing good manners
conducting oneself properly

at my best behavior

This phrase is not a standard expression in English.

Show examples from the web [+]

Mar 23, 2010 ... It's summer!!! Took the Zephyr there for the first time and made some new friends. Flying at my best behavior. There were houses and gaps ...
AIR-Worldwide Boston, MA 02116. Phone: 617.267.6645. Email: beinarsson " well known symbol" air-worldwide.com. Me as a kid. Me at my best behavior, age 2 ...
4 days ago ... The only thing I feel I can do for the moment is be at my best behavior to show her I'm not what she thinks I am. About "should" instead of ...
This somehow manifested in the need to be always correct, be at my best behavior and never be "unreasonable" with my demands and activities ( read: what we ...

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on my best behavior vs at my best behavior