1.
to change one's attitude; to shift one's stance; to alter one's demeanor
To noticeably change how one behaves toward someone or something. Often implies a sudden or calculated shift, such as becoming friendlier after learning someone is important, or becoming cold after a disagreement.
A common collocation that describes a noticeable shift in behavior. Often carries a negative connotation, implying that the person is being calculating, two-faced, or inconsistent. However, it can also be used neutrally for any behavioral change.
Common patterns
- 急に態度を変える: to suddenly change attitude
- 手のひらを返すように態度を変える: to do a complete about-face (lit. 'flip one's palm')
- 人によって態度を変える: to change attitude depending on the person