プログレッシブ和英中辞典(第4版)の解説
てつき【手付き】
a way of moving [using] one's hands
慣れた手付きで
with a practiced hand
器用な手付きで花を生けた
She arranged the flowers 「with dexterous hands [skillfully/dexterously].
不器用な手付きで赤ん坊を抱き上げた
She picked the baby up clumsily.
あの子は妙な手付きではしを持つ
That child has a very awkward [odd] way of holding his chopsticks.