1. (dragging a large or heavy item) slowly
ずるずると、店の外まで引きずられる。I get dragged all the way out of the shop.
2. (falling) little by little; (slipping) gradually; (drawing back) slowly; with a slither
ずるずると力が抜けて座り込む。My strength gradually drained away, and I slumped down to a sitting position.
3. on and on; while putting off; slovenly; interminably
入院期間だけがずるずると長引いている。Only the hospital stay is dragging on and on.
4. with a slurp; with a sniffle
まだ鼻はずるずるいわせてたけど、熱はそんなに高くなかったし。My nose was still sniffling, but my fever wasn't that high.
Adjective (な)
Onomatopoeic
5. loose; lax; inconclusive; unresolved