あなたと結婚するくらいだったら鳥と結婚するわ。

I might as well marry a bird as marry you.

あなたと結婚(けっこん)するくらいだったら鳥(とり)と結婚(けっこん)するわ。

Anata to kekkonsuru kurai dattara tori to kekkonsuru wa.

貴方 (あなた)

you (referring to someone of equal or lower status); dear (what a wife calls a husband)

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

結婚 (けっこん)

marriage

くらい (くらい、ぐらい)

approximately; about; around; or so; to (about) the extent that; (almost) enough that; so ... that ...; at least; as ... as ...; like

だ (だ)

be; is; indicates past or completed action; indicates light imperative

鳥 (とり)

bird; bird meat (esp. chicken meat); fowl; poultry

わ (わ)

indicates emotion or admiration; indicates emphasis; wah!; boo!

Readings: ケツ、ケチ、むす.ぶ、ゆ.う、ゆ.わえる

Meanings: tie, bind, contract, join, organize, do up hair, fasten

Reading: コン

Meaning: marriage

Readings: チョウ、とり

Meanings: bird, chicken