What? What did you say?

Nothing

what / that thing (used in place of words you can't remember at the moment.)

What?, Huh?

blossom

(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

童子: (Tōhoku region) a child

gently, leisurely, slowly

straw

俵: straw bag, sack