"Looked square in the eye" is a phrase that conveys directness and assertiveness when speaking or confronting someone. Synonyms for this phrase include "stared down," "fixed a gaze," "held a steady gaze," "locked eyes," "met eye-to-eye," and "maintained eye contact." These phrases all convey a sense of confidence and a willingness to face whatever challenge or confrontation is at hand without backing down. When used to negotiate or communicate, these phrases can show that the speaker is serious and unafraid to address the issue at hand. Overall, finding synonyms for "looked square in the eye" can help communicate a sense of strength and resolve to all involved.