แก้ทรง(gâe song)

Meanings

1VerbB2

[to] adjust the shape (fit/style), esp. hair or clothes

To alter the shape or silhouette of something, especially clothing or a hairstyle, to improve fit or style; common in salon/tailor contexts.

Examples

The hairdresser suggested altering the hairstyle to be a bit shorter so it suits the face better.