Question: how to flirt with a guy without talking?
Answer:  of 5. Hold Eye Contact For 3 Seconds. Don't underestimate the power of catching a hot guy's gaze. ... 
 of 5. Flip Your Hair. This move is flirty, not sassy! ... 
 of 5. Lean In To Him. To convey that you're into him, lean in when he's talking. ... 
 of 5. Smile! ... 
 of 5.