also: つっかえつっかえ
expression, adverb
haltingly; stutteringly
Describes speech that is hesitant, broken, or full of pauses, often due to nervousness or lack of fluency.
緊張して、スピーチをつかえつかえ話してしまった。
I was so nervous that I gave the speech haltingly.
彼はつかえつかえと事情を説明した。
He explained the situation stutteringly.