weaker in the knees

More prone to buckling

Weaker in the knees describes an intensified state of feeling weak in the knees—that wobbling, unsteady sensation caused by strong emotion, attraction, or fear.

The comparative form emphasizes degree: Every time she smiled at him, he got a little weaker in the knees.

Someone or something makes you weaker in the knees than before, or weaker than someone else does.

Related

stage fright · faintness · awe · wobbliness · instability · swooning · love at first sight · head over heels · longing · admiration · passion · fearfulness · butterflies · heartthrob · unsteadiness · shyness · exhilaration · lovesick

Opposites
physical stability

weaker in the kneessure-footed

Steady and balanced

rock-solid · stable · planted · grounded · steady

emotional composure

weaker in the kneesunmoved

Not stirred physically/emotionally

unaffected · unflappable · cool as a cucumber · composed · unfazed

Family

weak, weaker, weakest, weakly, weaken, weakens, weakened, weakening, weakness

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Positive · Everyday, not technical · Rated G