![2girls alternate_breast_size bangs bare_arms blue_bra blurry blurry_background blush bow bra bra_lift breast_envy breasts brown_eyes brown_hair chestnut_mouth commentary empty_eyes furrowed_eyebrows hair_bow half_updo hands_up highres idolmaster idolmaster_cinderella_girls jitome large_breasts locker locker_room long_hair looking_at_another looking_down multiple_girls navel no_nose no_pants oga_raito older orange_hair panties pink_panties shirt short_shorts shorts small_breasts speech_bubble sports_bra steaming_body stomach straight_hair sweat t-shirt tachibana_arisu teenage tissue translated underboob underwear wavy_mouth white_shirt yuuki_haru rating:q score:57 post #3420696](/cdn_image/preview/0f/ba/0fba59994c7b30f0985505fc3c5aa30a.jpg)
When a character gives off a blank, unamused stare, usually thinking along the lines of "...what," or "wtf?" A good poker face (depending on the situation) will also suffice.
For best results, said character should witness something completely random/stupid before making the expression.